Update CHANGELOG with the new 0.1.2 release.

Author: ZolotukhinM

CHANGELOG.md

@@ -1,9 +1,11 @@
 # Top of tree
 
+# Version 0.1.2
+
 * Added config files - now defaults for the CL options can be customized with
   local config files (#32).
 * Added a feature to customize branch names for stacked PRs (#33).
 * Fixed a bug with branches not being deleted when a stack is abandoned (#27).
 * Subcommands outputs is suppressed for less spammy look (#26).
 
-# Version 0.1.2
+# Version 0.1.1