HBASE-12234 Make TestMultithreadedTableMapper a little more stable.

Signed-off-by: stack <stack@apache.org>
HBASE-12234 Make TestMultithreadedTableMapper a little more stable -- REVERT.
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

Conflicts:
	hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/ImportTsv.java
	hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTsv.java
HBASE-12240 hbase-daemon.sh should remove pid file if process not found running (Ashish Singhi)
HBASE-12237 HBaseZeroCopyByteString#wrap() should not be called in hbase-client code
HBASE-12242 Fix new javadoc warnings in Admin, etc.
HBASE-12248 broken link in hbase shell help (André Kelpe)