Merge pull request #37 from zhuguangbin/cosmos-hive-0.11.0

bugfix: NPE when e.getCause() return null
fix authentication security hole in hive server 1
Merge pull request #38 from lalaguozhe/cosmos-hive-0.11.0

fix authentication security hole in hive server 1
Merge pull request #7 from dianping/cosmos-hive-0.11.0

rsync with dianping branch