Setting Release-Version v2.22.1

src/utils/version/version_release.txt

-# This file was auto-generated by running "make setversion VERSION=v2.22.0"
-# on Tue Nov 11 13:00:26 EST 2014 .
+# This file was auto-generated by running "make setversion VERSION=v2.22.1"
+# on Thu Jan  1 20:59:16 EST 2015 .
 # Please do not edit or commit this file manually.
 #
-v2.22.0
+v2.22.1