Update CHANGES.txt for author

git-svn-id: https://svn.apache.org/repos/asf/gora/trunk@1455557 13f79535-47bb-0310-9956-ffa450edef68
Merge from /trunk

git-svn-id: https://svn.apache.org/repos/asf/gora/branches/GORA_174@1455621 13f79535-47bb-0310-9956-ffa450edef68