HBASE-11240 Print hdfs pipeline when hlog's sync is slow (Liu Shaohui)
Revert "HBASE-11440 Make KeyValueCodecWithTags as the default codec for replication in trunk"

This reverts commit 1d65d5dfa61c3a7c5767e8ce01552bcf16303f8b.
HBASE-11413 [findbugs] RV: Negating the result of compareTo()/compare() (Mike Drob)
HBASE-11372 Remove SlabCache
HBASE-11399 Improve Quickstart chapter and move Pseudo-distributed and distrbuted into it (Misty Stanley-Jones)
HBASE-11344 Hide row keys and such from the web UIs