Clean up CHANGELOG

Author: tcompa

CHANGELOG.md

@@ -7,10 +7,10 @@
 * Revamp home page and user-related layout (\#259).
 * Review logout action (\#259).
 * Implemented editing and deletion of tasks (\#207, \#268). 
-* Bump `word-wrap` from 1.2.3 to 1.2.5 (\#251).
 * Implemented A to B workflow execution (\#254).
-* Improved enable/disable button state (\#257).
 * Fixed workflowtask meta update (\#261).
+* Improved enable/disable button state (\#257).
+* Bump `word-wrap` from 1.2.3 to 1.2.5 (\#251).
 
 # 0.5.2