HBASE-12206 NPE in RSRpcServices
HBASE-12200 When a Rpc server handler thread dies, throws exception (Alicia Ying Shu)
HBASE-12209 NPE in HRegionServer#getLastSequenceId
HBASE-12198 Fix the bug of not updating location cache

Summary:  # Clear the cache of the server when failed

Test Plan: Add testcase `TestHTableMultiplexerFlushCache` to reproduce the bug.

Differential Revision: https://reviews.facebook.net/D24603

Signed-off-by: Elliott Clark <elliott@fb.com>
Signed-off-by: Elliott Clark <eclark@apache.org>
HBASE-12109 user_permission command for namespace does not return correct result (Vandana Ayyalasomayajula)
HBASE-11990 Make setting the start and stop row for a specific prefix easier (Niels Basjes)
HBASE-12218 Make HBaseCommonTestingUtil#deleteDir try harder
HBASE-12216 Lower closed region logging level
Add hedgedReads and hedgedReadWins count metrics
HBASE-12142 Truncate command does not preserve ACLs table (Vandana Ayyalasomayajula)
HBASE-12183 FuzzyRowFilter doesn't support reverse scans
HBASE-12212 HBaseTestingUtility#waitUntilAllRegionsAssigned should wait for RegionStates

Signed-off-by: stack <stack@apache.org>
HBASE-12189 Fix new issues found by coverity static analysis
HBASE-12186 Fixed table cell deleted inadvertently by HBASE-11791
HBASE-12197 Move rest to it's on module

Summary:
Move hbase-rest to it's own module.
copy test resources from hbase-server into hbase-rest's test resources.

Test Plan: Unit tests pass of hbase-rest module.

Differential Revision: https://reviews.facebook.net/D24657
HBASE-12210 Avoid KeyValue in Prefix Tree (Ram)
HBASE-11394 Replication can have data loss if peer id contains hyphen "-"
HBASE-12126 Region server coprocessor endpoint (Virag Kothari)
HBASE-11763 Move TTL handling into ScanQueryMatcher
HBASE-11764 Support per cell TTLs