HBASE-8510  HBASE-8469 added a hdfs-site.xml file for tests but it gets included in the test jar


git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1480756 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8437 Clean up tmp coprocessor jars

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1480831 13f79535-47bb-0310-9956-ffa450edef68