HBASE-4920 We need a mascot, a totem
Add in images Add reference on front page and from refguide.
HBASE-4920 We need a mascot, a totem
Add note on orca adding attribution
HBASE-9875 Removing the empty file NamespaceJanitor
HBASE-11849 remove classes with audience.private for internals that we don't use.

Signed-off-by: Jonathan M Hsieh <jmhsieh@apache.org>
HBASE-11844 region_mover.rb load enters an infinite loop if region already present on target server (Stephen Veiss)
HBASE-11856 hbase-common needs a log4j.properties resource for handling unit test logging output
HBASE-11846 HStore#assertBulkLoadHFileOk should log if a full HFile verification will be performed during a bulkload (Esteban Gutierrez)
HBASE-11859: 'hadoop jar' references in documentation should mention hbase-server.jar, not hbase.jar

Signed-off-by: Jonathan M Hsieh <jmhsieh@apache.org>
HBASE-11851 RpcClient can try to close a connection not ready to close
HBASE-11810 Access SSL Passwords through Credential Provider API (Larry McCay)
HBASE-11726 Master should fail-safe if starting with a pre 0.96 layout (Esteban Guiterrez)
HBASE-11689 Track meta in transition (Andrey Stepachev and Jimmy Xiang)
HBASE-11072 Abstract WAL splitting from ZK (Sergey Soldatov)
HBASE-11072 Abstract WAL splitting from ZK (Sergey Soldatov)
HBASE-11857 Restore ReaderBase.initAfterCompression() and WALCellCodec.create(Configuration, CompressionContext) (Ted Yu)
HBASE-11822 Convert EnvironmentEdge#getCurrentTimeMillis to getCurrentTime
HBASE-11822 Convert EnvironmentEdge#getCurrentTimeMillis to getCurrentTime