Bumped version number to 0.5

CHANGELOG.md

@@ -1,15 +1,24 @@
-#CHANGELOG for 0.x
+#CHANGELOG for 0.5.0
 
 This changelog references the relevant changes (bug and security fixes) done in 0.x versions
 
+* 0.5.0 (2013-11-03)
+  * 20e5c3b: Move transliteration workflow definiton into Yaml file
+  * 669b893: Bug fix #24
+  * e1657fe: Add Wapuro romanization system
+  * dc1ce62: Bug fix #20
+  * 07e0c24: Bug fix #19
+  * b100fe8: Support for PHPUnit
+  * 359a366: Support for Travis
+
 * 0.4.1 (2013-03-08)
   * 9970077: Bug fix #14
 
 * 0.4.0 (2012-11-14)
 
   * 1fb1cad: Support for Composer
-  * cc58295: Implement Nihon romanization class
-  * 9d5dbb3: Implement Kunrei romanization class
+  * cc58295: Add Nihon romanization system
+  * 9d5dbb3: Add Kunrei romanization system
   * 0585db0: Finalize Hepburn transliterator
   * b794ba4: Completely rewrite the tests system
   * cea751f: Complete refactoring