Merge pull request #7 from dianping/cosmos-hive-0.11.0

rsync with dianping branch
Merge pull request #8 from dianping/cosmos-hive-0.11.0

rsync with dianping branch
if Bad URL format, don't throw Exception, return null
update version to 0.11.0-dp-3
Merge pull request #47 from zhuguangbin/cosmos-hive-0.11.0

version 0.11.0-dp-3