Revert "updated CHANGES.txt for 0.94.20RC0", remove a jira again
Revert "updated CHANGES.txt for 0.94.20RC0", remove a jira again

This reverts commit c8fb799b1010df9c340641acb2c90f752bba776a.

infospace/hbase,infospace/hbase,infospace/hbase,infospace/hbase,infospace/hbase,infospace/hbase,infospace/hbase