Checking in changes prior to tagging of version 0.22.

Changelog diff is:

diff --git a/Changes b/Changes
index f0189d9..6c11200 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for App::Mist

 {{$NEXT}}

+0.22 2014-03-12T19:31:19Z
+
+  - Added command to print library paths
+
 0.21 2014-02-05T14:34:16Z

   - Cleanup for dist tarball