HBASE-9164 Convert List<? extends Cell> anti pattern to List<Cell> pattern

This patch also starts a refactor of the KVComparator.


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514400 13f79535-47bb-0310-9956-ffa450edef68
hbase-9222: Thrift DemoClient failed with error IllegalArgument(message:Row length is 0)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514401 13f79535-47bb-0310-9956-ffa450edef68
hbase-9226: Thrift host and port are hardcoded in thrift2 DemoClient.java

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514425 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8667 Master and Regionserver not able to communicate if both bound to different network interfaces on the same machine

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514427 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9227 RESTServer should handle the loginUser correctly

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514440 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd