Merge pull request #2 from urbanairship/MB-890

[MB-890] Update to Android Urban Airship SDK 5.1.5

Author: rlepinski

CHANGELOG

@@ -0,0 +1,11 @@
+UA Unity ChangeLog
+==================
+
+Version 1.0.1 - January 28, 2015
+================================
+ - Updated Urban Airship Android Library to 5.1.5
+
+Version 1.0.0 - January 26, 2015
+================================
+ - Initial plugin relese
+

android-plugin/aars/urbanairship-lib-5.1.4.aar

@@ -75,9 +75,9 @@ task packagePlugin <<  {
 
     // Convert the Urban Airship the aar file into a Eclipse style library project
     copy {
-        from zipTree(file("aars/urbanairship-lib-5.1.4.aar"))
+        from zipTree(file("aars/urbanairship-lib-5.1.5.aar"))
         into file("$buildDir/unity-plugin/Assets/Plugins/Android/urbanairship-lib")
-        rename "classes.jar", "libs/urbanairship-lib-5.1.4.jar"
+        rename "classes.jar", "libs/urbanairship-lib-5.1.5.jar"
         exclude "R.txt", "assets", "aidl"
     }