HBASE-11355 a couple of callQueue related improvements
HBASE-11435 Visibility labelled cells fail to getting replicated. (Anoop)
HBASE-11439 StripeCompaction may not obey the OffPeak rule to compaction (Victor Xu)
HBASE-11440 Make KeyValueCodecWithTags as the default codec for
replication in trunk (Ram)
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.