Clean up readme

Author: tumbarumba

CHANGES.md

@@ -2,14 +2,20 @@
 
 ## Version 2.2 (Unreleased)
 
-* Fix compatibility issue for development with Android D8 ([Issue #246](https://github.com/hamcrest/JavaHamcrest/issues/246)) 
-* Fix typo in license name ([Issue #247](https://github.com/hamcrest/JavaHamcrest/pull/247))
+### Improvements
+
 * AllOf/AnyOf: Pass the matchers to constructor using varargs ([Issue #245](https://github.com/hamcrest/JavaHamcrest/pull/245))
 * Matchers.anyOf: Fix generic bounds compatibility for JDK 11 ([Issue #256](https://github.com/hamcrest/JavaHamcrest/issues/256), [Issue #257](https://github.com/hamcrest/JavaHamcrest/issues/257))
-* Fix: AssertionError message is unhelpful when match fails for byte type ([Issue #254](https://github.com/hamcrest/JavaHamcrest/issues/254), [Issue #255](https://github.com/hamcrest/JavaHamcrest/issues/255))
-* Fix: 1.3 compatible constructors for string matchers ([Issue #259](https://github.com/hamcrest/JavaHamcrest/issues/259), [Issue #260](https://github.com/hamcrest/JavaHamcrest/issues/260))
+* AssertionError message is unhelpful when match fails for byte type ([Issue #254](https://github.com/hamcrest/JavaHamcrest/issues/254), [Issue #255](https://github.com/hamcrest/JavaHamcrest/issues/255))
 * Use platform specific line breaks ([PR #267](https://github.com/hamcrest/JavaHamcrest/pull/267))
-* Fix: Split packages with Java 9 modules ([Issue #269](https://github.com/hamcrest/JavaHamcrest/issues/269), [PR #270](https://github.com/hamcrest/JavaHamcrest/pull/270))
+* Build now checks for consistent use of spaces ([PR #217](https://github.com/hamcrest/JavaHamcrest/pull/217))
+
+### Bugfixes
+* Fix compatibility issue for development with Android D8 ([Issue #246](https://github.com/hamcrest/JavaHamcrest/issues/246)) 
+* Fix typo in license name ([Issue #247](https://github.com/hamcrest/JavaHamcrest/pull/247))
+* 1.3 compatible constructors for string matchers ([Issue #259](https://github.com/hamcrest/JavaHamcrest/issues/259), [Issue #260](https://github.com/hamcrest/JavaHamcrest/issues/260))
+* Fix for split packages with Java 9 modules ([Issue #269](https://github.com/hamcrest/JavaHamcrest/issues/269), [PR #270](https://github.com/hamcrest/JavaHamcrest/pull/270))
+
 
 ## Version 2.1 (21st December 2018)