HBASE-8880 Integration Tests shouldn't set the number or reties.

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501040 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8882 Create an Integration Test to Test MTTR

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1501042 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd