HBASE-8004. Creating an existing table from Shell does not throw TableExistsException (Jeffrey Zhong)


git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1454223 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7960 cleanup TestDir in TestHalfStoreFileReader (Liang Xie)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1454245 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7960 Addendum simplify test path as suggested by Stack



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1454251 13f79535-47bb-0310-9956-ffa450edef68