Added version number validation while release process.
Checking in changes prior to tagging of version v0.6.0.

Changelog diff is:

diff --git a/Changes b/Changes
index 33e7fee..030cf34 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,15 @@ Revision history for Perl extension Minilla

 {{$NEXT}}

+v0.6.0 2013-08-14T05:49:51Z
+
+    - Added version number validation while release process.
+      (tokuhirom)
+    - Add a minil run command
+      (lestrrat)
+    - Added check git exist on exec some cli commands.
+      (gashev)
+
 v0.5.6 2013-07-07T02:36:17Z

     - Show error message when Minilla can't get version number.