HBASE-12234 Make TestMultithreadedTableMapper a little more stable.

Signed-off-by: stack <stack@apache.org>
HBASE-8361 Bulk load and other utilities should not create tables for user (Ashish Singhi)

Conflicts:
	hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
HBASE-12240 hbase-daemon.sh should remove pid file if process not found running (Ashish Singhi)