diff --git a/yarn.lock b/yarn.lock
index ade3437..605a910 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -20,10 +20,10 @@
     "@babel/plugin-transform-exponentiation-operator" "^7.0.0"
     "@babel/plugin-transform-modules-commonjs" "^7.0.0"
 
-"@ava/babel-preset-transform-test-files@^4.0.1":
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/@ava/babel-preset-transform-test-files/-/babel-preset-transform-test-files-4.0.1.tgz#6fb6fa04dc280adc192bccf93fee092391531803"
-  integrity sha512-D7Z92B8Rgsj35JZveKJGwpUDuBKLiRKH6eyKpNmDHy7TJjr8y3VSDr3bUK+O456F3SkkBXrUihQuMrr39nWQhQ==
+"@ava/babel-preset-transform-test-files@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@ava/babel-preset-transform-test-files/-/babel-preset-transform-test-files-5.0.0.tgz#e06fc762069511e597531cc1120e22216aac6981"
+  integrity sha512-rqgyQwkT0+j2JzYP51dOv80u33rzAvjBtXRzUON+7+6u26mjoudRXci2+1s18rat8r4uOlZfbzm114YS6pwmYw==
   dependencies:
     "@ava/babel-plugin-throws-helper" "^3.0.0"
     babel-plugin-espower "^3.0.1"
@@ -44,18 +44,18 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.3.4.tgz#921a5a13746c21e32445bf0798680e9d11a6530b"
-  integrity sha512-jRsuseXBo9pN197KnDwhhaaBzyZr2oIcLHHTt2oDdQrej5Qp57dCCJafWx5ivU8/alEYDpssYqv1MUqcxwQlrA==
+"@babel/core@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.0.tgz#248fd6874b7d755010bfe61f557461d4f446d9e9"
+  integrity sha512-Dzl7U0/T69DFOTwqz/FJdnOSWS57NpjNfCwMKHABr589Lg8uX1RrlBIJ7L5Dubt/xkLsx0xH5EBFzlBVes1ayA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.3.4"
-    "@babel/helpers" "^7.2.0"
-    "@babel/parser" "^7.3.4"
-    "@babel/template" "^7.2.2"
-    "@babel/traverse" "^7.3.4"
-    "@babel/types" "^7.3.4"
+    "@babel/generator" "^7.4.0"
+    "@babel/helpers" "^7.4.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
     convert-source-map "^1.1.0"
     debug "^4.1.0"
     json5 "^2.1.0"
@@ -64,12 +64,12 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.0.0", "@babel/generator@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.3.4.tgz#9aa48c1989257877a9d971296e5b73bfe72e446e"
-  integrity sha512-8EXhHRFqlVVWXPezBW5keTiQi/rJMQTg/Y9uVCEZ0CAF3PKtCCaVRnp64Ii1ujhkoDhhF1fVsImoN4yJ2uz4Wg==
+"@babel/generator@^7.0.0", "@babel/generator@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.0.tgz#c230e79589ae7a729fd4631b9ded4dc220418196"
+  integrity sha512-/v5I+a1jhGSKLgZDcmAUZ4K/VePi43eRkUs3yePW1HB1iANOD5tqJXwGSG4BZhSksP8J9ejSlwGeTiiOFZOrXQ==
   dependencies:
-    "@babel/types" "^7.3.4"
+    "@babel/types" "^7.4.0"
     jsesc "^2.5.1"
     lodash "^4.17.11"
     source-map "^0.5.0"
@@ -164,12 +164,12 @@
     "@babel/template" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-split-export-declaration@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0.tgz#3aae285c0311c2ab095d997b8c9a94cad547d813"
-  integrity sha512-MXkOJqva62dfC0w85mEf/LucPPS/1+04nmmRMPEBUB++hiiThQ2zPtX/mEWQ3mtzCEjIJvPY8nuwxXtQeQwUag==
+"@babel/helper-split-export-declaration@^7.0.0", "@babel/helper-split-export-declaration@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.0.tgz#571bfd52701f492920d63b7f735030e9a3e10b55"
+  integrity sha512-7Cuc6JZiYShaZnybDmfwhY4UYHzI6rlqhWjaIqbsJGsIqPimEYy5uh3akSRLMg65LSdSEnJ8a8/bWQN6u2oMGw==
   dependencies:
-    "@babel/types" "^7.0.0"
+    "@babel/types" "^7.4.0"
 
 "@babel/helper-wrap-function@^7.1.0":
   version "7.2.0"
@@ -181,14 +181,14 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.2.0"
 
-"@babel/helpers@^7.2.0":
-  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.3.1.tgz#949eec9ea4b45d3210feb7dc1c22db664c9e44b9"
-  integrity sha512-Q82R3jKsVpUV99mgX50gOPCWwco9Ec5Iln/8Vyu4osNIOQgSrd9RFrQeUvmvddFNoLwMyOUWU+5ckioEKpDoGA==
+"@babel/helpers@^7.4.0":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.4.2.tgz#3bdfa46a552ca77ef5a0f8551be5f0845ae989be"
+  integrity sha512-gQR1eQeroDzFBikhrCccm5Gs2xBjZ57DNjGbqTaHo911IpmSxflOQWMAHPw/TXk8L3isv7s9lYzUkexOeTQUYg==
   dependencies:
-    "@babel/template" "^7.1.2"
-    "@babel/traverse" "^7.1.5"
-    "@babel/types" "^7.3.0"
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
 
 "@babel/highlight@^7.0.0":
   version "7.0.0"
@@ -199,10 +199,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.0.0", "@babel/parser@^7.2.2", "@babel/parser@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.3.4.tgz#a43357e4bbf4b92a437fb9e465c192848287f27c"
-  integrity sha512-tXZCqWtlOOP4wgCp6RjRvLmfuhnqTLy9VHwRochJBCP2nDm27JnnuFEnXFASVyQNHk36jD1tAammsCEEqgscIQ==
+"@babel/parser@^7.0.0", "@babel/parser@^7.4.0":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.2.tgz#b4521a400cb5a871eab3890787b4bc1326d38d91"
+  integrity sha512-9fJTDipQFvlfSVdD/JBtkiY0br9BtfvW2R8wo6CX/Ej2eMuV0gWPk1M67Mt3eggQvBqYW1FCEk8BN7WvGm/g5g==
 
 "@babel/plugin-proposal-async-generator-functions@^7.0.0":
   version "7.2.0"
@@ -214,9 +214,9 @@
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
 "@babel/plugin-proposal-object-rest-spread@^7.0.0":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.3.4.tgz#47f73cf7f2a721aad5c0261205405c642e424654"
-  integrity sha512-j7VQmbbkA+qrzNqbKHrBsW3ddFnOeva6wzSe/zB7T+xaxGc+RCpwo44wCmRixAIGRoIpmVgvzFzNJqQcO3/9RA==
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.0.tgz#e4960575205eadf2a1ab4e0c79f9504d5b82a97f"
+  integrity sha512-uTNi8pPYyUH2eWHyYWWSYJKwKg34hhgl4/dbejEjL+64OhbHjTX7wEVWMQl82tEmdDsGeu77+s8HHLS627h6OQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -251,9 +251,9 @@
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-transform-async-to-generator@^7.0.0":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.3.4.tgz#4e45408d3c3da231c0e7b823f407a53a7eb3048c"
-  integrity sha512-Y7nCzv2fw/jEZ9f678MuKdMo99MFDJMT/PvD9LisrR5JDFcJH6vYeH6RnjVt3p5tceyGRvTtEN0VOlU+rgHZjA==
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.4.0.tgz#234fe3e458dce95865c0d152d256119b237834b0"
+  integrity sha512-EeaFdCeUULM+GPFEsf7pFcNSxM7hYjoj5fiYbyuiXobW4JhFnjAv9OWzNwHyHcKoPNpAfeRDuW6VyaXEDUBa7g==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -277,50 +277,50 @@
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-transform-modules-commonjs@^7.0.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.2.0.tgz#c4f1933f5991d5145e9cfad1dfd848ea1727f404"
-  integrity sha512-V6y0uaUQrQPXUrmj+hgnks8va2L0zcZymeU7TtWEgdRLNkceafKXEduv7QzgQAE4lT+suwooG9dC7LFhdRAbVQ==
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.0.tgz#3b8ec61714d3b75d20c5ccfa157f2c2e087fd4ca"
+  integrity sha512-iWKAooAkipG7g1IY0eah7SumzfnIT3WNhT4uYB2kIsvHnNSB6MDYVa5qyICSwaTBDBY2c4SnJ3JtEa6ltJd6Jw==
   dependencies:
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
 
 "@babel/polyfill@^7.0.0":
-  version "7.2.5"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.2.5.tgz#6c54b964f71ad27edddc567d065e57e87ed7fa7d"
-  integrity sha512-8Y/t3MWThtMLYr0YNC/Q76tqN1w30+b0uQMeFUYauG2UGTR19zyUtFrAzT23zNtBxPp+LbE5E/nwV/q/r3y6ug==
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.0.tgz#90f9d68ae34ac42ab4b4aa03151848f536960218"
+  integrity sha512-bVsjsrtsDflIHp5I6caaAa2V25Kzn50HKPL6g3X0P0ni1ks+58cPB8Mz6AOKVuRPgaVdq/OwEUc/1vKqX+Mo4A==
   dependencies:
-    core-js "^2.5.7"
-    regenerator-runtime "^0.12.0"
+    core-js "^2.6.5"
+    regenerator-runtime "^0.13.2"
 
-"@babel/template@^7.1.0", "@babel/template@^7.1.2", "@babel/template@^7.2.2":
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.2.2.tgz#005b3fdf0ed96e88041330379e0da9a708eb2907"
-  integrity sha512-zRL0IMM02AUDwghf5LMSSDEz7sBCO2YnNmpg3uWTZj/v1rcG2BmQUvaGU8GhU8BvfMh1k2KIAYZ7Ji9KXPUg7g==
+"@babel/template@^7.1.0", "@babel/template@^7.2.2", "@babel/template@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.0.tgz#12474e9c077bae585c5d835a95c0b0b790c25c8b"
+  integrity sha512-SOWwxxClTTh5NdbbYZ0BmaBVzxzTh2tO/TeLTbF6MO6EzVhHTnff8CdBXx3mEtazFBoysmEM6GU/wF+SuSx4Fw==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/parser" "^7.2.2"
-    "@babel/types" "^7.2.2"
+    "@babel/parser" "^7.4.0"
+    "@babel/types" "^7.4.0"
 
-"@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.3.4.tgz#1330aab72234f8dea091b08c4f8b9d05c7119e06"
-  integrity sha512-TvTHKp6471OYEcE/91uWmhR6PrrYywQntCHSaZ8CM8Vmp+pjAusal4nGB2WCCQd0rvI7nOMKn9GnbcvTUz3/ZQ==
+"@babel/traverse@^7.1.0", "@babel/traverse@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.0.tgz#14006967dd1d2b3494cdd650c686db9daf0ddada"
+  integrity sha512-/DtIHKfyg2bBKnIN+BItaIlEg5pjAnzHOIQe5w+rHAw/rg9g0V7T4rqPX8BJPfW11kt3koyjAnTNwCzb28Y1PA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.3.4"
+    "@babel/generator" "^7.4.0"
     "@babel/helper-function-name" "^7.1.0"
-    "@babel/helper-split-export-declaration" "^7.0.0"
-    "@babel/parser" "^7.3.4"
-    "@babel/types" "^7.3.4"
+    "@babel/helper-split-export-declaration" "^7.4.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/types" "^7.4.0"
     debug "^4.1.0"
     globals "^11.1.0"
     lodash "^4.17.11"
 
-"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2", "@babel/types@^7.3.0", "@babel/types@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.3.4.tgz#bf482eaeaffb367a28abbf9357a94963235d90ed"
-  integrity sha512-WEkp8MsLftM7O/ty580wAmZzN1nDmCACc5+jFzUt+GUFNNIi3LdRlueYz0YIlmJhlZx1QYDMZL5vdWCL0fNjFQ==
+"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2", "@babel/types@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.0.tgz#670724f77d24cce6cc7d8cf64599d511d164894c"
+  integrity sha512-aPvkXyU2SPOnztlgo8n9cEiXW755mgyvueUPcpStqdzoSPm0fjO0vQBjLkt3JKJW7ufikfcnMTTPsN1xaTsBPA==
   dependencies:
     esutils "^2.0.2"
     lodash "^4.17.11"
@@ -339,14 +339,14 @@
   integrity sha512-/+CRPXpBDpo2RK9C68N3b2cOvO0Cf5B9aPijHsoDQTHivnGSObdOF2BRQOYjojWTDy6nQvMjmqRXIxH55VjxxA==
 
 "@types/node@*":
-  version "11.11.3"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.3.tgz#7c6b0f8eaf16ae530795de2ad1b85d34bf2f5c58"
-  integrity sha512-wp6IOGu1lxsfnrD+5mX6qwSwWuqsdkKKxTN4aQc4wByHAKZJf9/D4KXPQ1POUjEbnCP5LMggB0OEFNY9OTsMqg==
+  version "11.11.6"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.6.tgz#df929d1bb2eee5afdda598a41930fe50b43eaa6a"
+  integrity sha512-Exw4yUWMBXM3X+8oqzJNRqZSwUAaS4+7NdvHqQuFi/d+synz++xmX3QIf+BFqneW8N31R8Ky+sikfZUXq07ggQ==
 
 "@types/node@^10.12.17":
-  version "10.14.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.1.tgz#8701cd760acc20beba5ffe0b7a1b879f39cb8c41"
-  integrity sha512-Rymt08vh1GaW4vYB6QP61/5m/CFLGnFZP++bJpWbiNxceNa6RBipDmb413jvtSf/R1gg5a/jQVl2jY4XVRscEA==
+  version "10.14.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.3.tgz#170a81168620d931cc3b83460be253cadd3028f1"
+  integrity sha512-2lhc7S28vo8FwR3Jv3Ifyd77AxEsx+Nl9ajWiac6/eWuvZ84zPK4RE05pfqcn3acIzlZDpQj5F1rIKQZX3ptLQ==
 
 "@types/tapable@*":
   version "1.0.4"
@@ -361,9 +361,9 @@
     source-map "^0.6.1"
 
 "@types/webpack@^4.4.21":
-  version "4.4.25"
-  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.25.tgz#c8a1eb968a33a3e6da641f529c5add0d44d34809"
-  integrity sha512-YaYVbSK1bC3xiAWFLSgDQyVHdCTNq5cLlcx633basmrwSoUxJiv4SZ0SoT1uoF15zWx98afOcCbqA1YHeCdRYA==
+  version "4.4.26"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.4.26.tgz#b52f605351f2ed60e6ce24fa7df39ab7abd03470"
+  integrity sha512-vs8LjgEZUQTBxotXbMf8s4jgykozkqjv6P0JRi+1BLh0n7LQUkMXfvsoPb5U/dBL1ay5Lu0c46G6FRmAZBhAUA==
   dependencies:
     "@types/anymatch" "*"
     "@types/node" "*"
@@ -723,9 +723,9 @@ atob@^2.1.1:
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
 auto-changelog@^1.8.0:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/auto-changelog/-/auto-changelog-1.11.0.tgz#c302aa534892ee77df242862cd21717f51b1c54f"
-  integrity sha512-WvG2WBbPPYqAkqlF2SSKktdQ0jhOG37GvybrJxUKv4uxp/KVzqC0+ptgbcUJAbaFyLGEApbTtGS36K5vSC2jGQ==
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/auto-changelog/-/auto-changelog-1.12.0.tgz#9195882fd2e46b867881124e2b225d0637840747"
+  integrity sha512-+V6Zd4xRBe8TvVCGaKD6w/pj+tb7Y+3kFApQKuxv5rnlZvAbBqz/x66qgZmeevlOWxBeoIsPuzl5o2r6sjSCiQ==
   dependencies:
     "@babel/polyfill" "^7.0.0"
     commander "^2.19.0"
@@ -736,15 +736,15 @@ auto-changelog@^1.8.0:
     semver "^5.6.0"
 
 ava@^1.0.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/ava/-/ava-1.3.1.tgz#264111acc1745f665cc0615610f42a36d1089703"
-  integrity sha512-peXne6s798phYkbsf09tJXBT2ahWtc1V12TnvxUkBwVNay8GFwYzd6vgnklV9YNP4YHnHj5av8op4SZd4hJ4Xw==
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ava/-/ava-1.4.0.tgz#acd5149bdf7eadfcc9fb82fb33d2e658d1303ae0"
+  integrity sha512-0k0YzgIhRWPibh4guIe1XdmJw985EQ86haALTosN8fRWEUDjWe3h2f7brTYfS7OsvKrHalO2p5AhaMwIFGY5/A==
   dependencies:
     "@ava/babel-preset-stage-4" "^2.0.0"
-    "@ava/babel-preset-transform-test-files" "^4.0.1"
+    "@ava/babel-preset-transform-test-files" "^5.0.0"
     "@ava/write-file-atomic" "^2.2.0"
-    "@babel/core" "^7.3.4"
-    "@babel/generator" "^7.3.4"
+    "@babel/core" "^7.4.0"
+    "@babel/generator" "^7.4.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
@@ -757,7 +757,7 @@ ava@^1.0.0:
     arrify "^1.0.0"
     bluebird "^3.5.3"
     chalk "^2.4.2"
-    chokidar "^2.1.2"
+    chokidar "^2.1.5"
     chunkd "^1.0.0"
     ci-parallel-vars "^1.0.0"
     clean-stack "^2.0.0"
@@ -776,7 +776,7 @@ ava@^1.0.0:
     empower-core "^1.2.0"
     equal-length "^1.0.0"
     escape-string-regexp "^1.0.5"
-    esm "^3.2.10"
+    esm "^3.2.20"
     figures "^2.0.0"
     find-up "^3.0.0"
     get-port "^4.2.0"
@@ -811,9 +811,9 @@ ava@^1.0.0:
     require-precompiled "^0.1.0"
     resolve-cwd "^2.0.0"
     slash "^2.0.0"
-    source-map-support "^0.5.10"
+    source-map-support "^0.5.11"
     stack-utils "^1.0.2"
-    strip-ansi "^5.0.0"
+    strip-ansi "^5.2.0"
     strip-bom-buf "^1.0.0"
     supertap "^1.0.0"
     supports-color "^6.1.0"
@@ -1096,10 +1096,10 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-chokidar@^2.0.2, chokidar@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.2.tgz#9c23ea40b01638439e0513864d362aeacc5ad058"
-  integrity sha512-IwXUx0FXc5ibYmPC2XeEj5mpXoV66sR+t3jqu2NS2GYwCktt3KF1/Qqjws/NkegajBA4RbZ5+DDwlOiJsxDHEg==
+chokidar@^2.0.2, chokidar@^2.1.5:
+  version "2.1.5"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.5.tgz#0ae8434d962281a5f56c72869e79cb6d9d86ad4d"
+  integrity sha512-i0TprVWp+Kj4WRPtInjexJ8Q+BqTE909VpH8xVhXrJkoc5QC8VO9TryGOqTr+2hljzc1sC62t22h5tZePodM/A==
   dependencies:
     anymatch "^2.0.0"
     async-each "^1.0.1"
@@ -1111,7 +1111,7 @@ chokidar@^2.0.2, chokidar@^2.1.2:
     normalize-path "^3.0.0"
     path-is-absolute "^1.0.0"
     readdirp "^2.2.1"
-    upath "^1.1.0"
+    upath "^1.1.1"
   optionalDependencies:
     fsevents "^1.2.7"
 
@@ -1365,7 +1365,7 @@ core-assert@^0.2.0:
     buf-compare "^1.0.0"
     is-error "^2.2.0"
 
-core-js@^2.0.0, core-js@^2.5.7:
+core-js@^2.0.0, core-js@^2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
   integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
@@ -1866,9 +1866,9 @@ eslint-visitor-keys@^1.0.0:
   integrity sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==
 
 eslint@^5.6.1:
-  version "5.15.2"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.15.2.tgz#0237bbb2362f89f4effef2f191eb0fea5279c0a5"
-  integrity sha512-I8VM4SILpMwUvsRt83bQVwIRQAJ2iPMXun1FVZ/lV1OHklH2tJaXqoDnNzdiFc6bnCtGKXvQIQNP3kj1eMskSw==
+  version "5.15.3"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.15.3.tgz#c79c3909dc8a7fa3714fb340c11e30fd2526b8b5"
+  integrity sha512-vMGi0PjCHSokZxE0NLp2VneGw5sio7SSiDNgIUn2tC0XkWJRNOIoHIg3CliLVfXnJsiHxGAYrkw0PieAu8+KYQ==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.9.1"
@@ -1907,10 +1907,10 @@ eslint@^5.6.1:
     table "^5.2.3"
     text-table "^0.2.0"
 
-esm@^3.0.82, esm@^3.2.10:
-  version "3.2.18"
-  resolved "https://registry.yarnpkg.com/esm/-/esm-3.2.18.tgz#54e9276449ab832b01240069ae66bf245785c767"
-  integrity sha512-1UENjnnI37UDp7KuOqKYjfqdaMim06eBWnDv37smaxTIzDl0ZWnlgoXwsVwD9+Lidw+q/f1gUf2diVMDCycoVw==
+esm@^3.0.82, esm@^3.2.20:
+  version "3.2.20"
+  resolved "https://registry.yarnpkg.com/esm/-/esm-3.2.20.tgz#44f125117863427cdece7223baa411fc739c1939"
+  integrity sha512-NA92qDA8C/qGX/xMinDGa3+cSPs4wQoFxskRrSnDo/9UloifhONFm4sl4G+JsyCqM007z2K+BfQlH5rMta4K1Q==
 
 espower-location-detector@^1.0.0:
   version "1.0.0"
@@ -2843,9 +2843,9 @@ js-tokens@^4.0.0:
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
 js-yaml@^3.10.0, js-yaml@^3.12.0:
-  version "3.12.2"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.2.tgz#ef1d067c5a9d9cb65bd72f285b5d8105c77f14fc"
-  integrity sha512-QHn/Lh/7HhZ/Twc7vJYQTkjuCa0kaCcDcjK5Zlk2rvnUpy7DxMJ23+Jc2dcyvltwQVg1nygAVlB2oRDFHoRS5Q==
+  version "3.13.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.0.tgz#38ee7178ac0eea2c97ff6d96fff4b18c7d8cf98e"
+  integrity sha512-pZZoSxcCYco+DIKBTimr67J6Hy+EYGZDY/HCWC+iAEA9h1ByhMXAIVUXMcMFpOCxQ/xjXmPI2MkDL5HRm5eFrQ==
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -3337,9 +3337,9 @@ mute-stream@0.0.7:
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
 nan@^2.9.2:
-  version "2.13.1"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.1.tgz#a15bee3790bde247e8f38f1d446edcdaeb05f2dd"
-  integrity sha512-I6YB/YEuDeUZMmhscXKxGgZlFnhsn5y0hgOZBadkzfTRrZBtJDZeg6eQf7PYMIEclwmorTKK8GztsyOUSVBREA==
+  version "2.13.2"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
+  integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
 
 nanomatch@^1.2.9:
   version "1.2.13"
@@ -3671,9 +3671,9 @@ p-try@^1.0.0:
   integrity sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=
 
 p-try@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.0.0.tgz#85080bb87c64688fa47996fe8f7dfbe8211760b1"
-  integrity sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.1.0.tgz#c1a0f1030e97de018bb2c718929d2af59463e505"
+  integrity sha512-H2RyIJ7+A3rjkwKC2l5GGtU4H1vkxKCAGsWasNVd0Set+6i4znxbWy6/j16YDPJDWxhsgZiKAstMEP8wCdSpjA==
 
 package-hash@^3.0.0:
   version "3.0.0"
@@ -4113,10 +4113,10 @@ regenerate@^1.4.0:
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
 
-regenerator-runtime@^0.12.0:
-  version "0.12.1"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz#fa1a71544764c036f8c49b13a08b2594c9f8a0de"
-  integrity sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg==
+regenerator-runtime@^0.13.2:
+  version "0.13.2"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz#32e59c9a6fb9b1a4aff09b4930ca2d4477343447"
+  integrity sha512-S/TQAZJO+D3m9xeN1WTI8dLKBBiRgXBlTJvbWjCThHWZj9EvHK70Ff50/tYj2J/fvBY6JtFVwRuazHN2E7M9BA==
 
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
@@ -4144,9 +4144,9 @@ regexpu-core@^4.1.3:
     unicode-match-property-value-ecmascript "^1.1.0"
 
 registry-auth-token@^3.0.1:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
-  integrity sha512-JL39c60XlzCVgNrO+qq68FoNb56w/m7JYvGR2jT5iR1xBrUA3Mfx5Twk5rqTThPmQKMWydGmq8oFtDlxfrmxnQ==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.4.0.tgz#d7446815433f5d5ed6431cd5dca21048f66b397e"
+  integrity sha512-4LM6Fw8eBQdwMYcES4yTnn2TqIasbXuwDx3um+QRs7S55aMKCBKBxvPXl2RiUjHwuJLTyYfxSpmfSAjQpcuP+A==
   dependencies:
     rc "^1.1.6"
     safe-buffer "^5.0.1"
@@ -4460,7 +4460,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.10, source-map-support@~0.5.10:
+source-map-support@^0.5.11, source-map-support@~0.5.10:
   version "0.5.11"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.11.tgz#efac2ce0800355d026326a0ca23e162aeac9a4e2"
   integrity sha512-//sajEx/fGL3iw6fltKMdPvy8kL3kJ2O3iuYlRoT3k9Kb4BjOoZ+BZzaNHeuaruSt+Kf3Zk9tnfAQg9/AJqUVQ==
@@ -4627,10 +4627,10 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
-strip-ansi@^5.0.0, strip-ansi@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.1.0.tgz#55aaa54e33b4c0649a7338a43437b1887d153ec4"
-  integrity sha512-TjxrkPONqO2Z8QDCpeE2j6n0M6EwxzyDgzEeGp+FbdvaJAt//ClYi6W5my+3ROlC/hZX2KACUwDfK49Ka5eDvg==
+strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
+  integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
   dependencies:
     ansi-regex "^4.1.0"
 
@@ -4869,14 +4869,14 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 typescript@^3.2.2:
-  version "3.3.3333"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
-  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
+  version "3.3.4000"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.4000.tgz#76b0f89cfdbf97827e1112d64f283f1151d6adf0"
+  integrity sha512-jjOcCZvpkl2+z7JFn0yBOoLQyLoIkNZAs/fYJkUG6VKy6zLPHJGfQJYFHzibB6GJaF/8QrcECtlQ5cpvRHSMEA==
 
 uglify-js@^3.1.4:
-  version "3.4.10"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.10.tgz#9ad9563d8eb3acdfb8d38597d2af1d815f6a755f"
-  integrity sha512-Y2VsbPVs0FIshJztycsO2SfPk7/KAF/T72qzv9u5EpQ4kB2hQoHlhNQTsNyy6ul7lQtqJN/AoWeS23OzEiEFxw==
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.5.2.tgz#dc0c7ac2da0a4b7d15e84266818ff30e82529474"
+  integrity sha512-imog1WIsi9Yb56yRt5TfYVxGmnWs3WSGU73ieSOlMVFwhJCA9W8fqFFMMj4kgDqiS/80LGdsYnWL7O9UcjEBlg==
   dependencies:
     commander "~2.19.0"
     source-map "~0.6.1"
@@ -4962,7 +4962,7 @@ unzip-response@^2.0.1:
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
   integrity sha1-0vD3N9FrBhXnKmk17QQhRXLVb5c=
 
-upath@^1.1.0:
+upath@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.2.tgz#3db658600edaeeccbe6db5e684d67ee8c2acd068"
   integrity sha512-kXpym8nmDmlCBr7nKdIx8P2jNBa+pBpIUFRnKJ4dr8htyYGJFokkr2ZvERRtUN+9SY+JqXouNgUPtv6JQva/2Q==