HBASE-11304 Enable HBaseAdmin.execProcedure to return data from procedure execution (Jerry He)
HBASE-10593 FileInputStream in JenkinsHash#main() is never closed
HBASE-11260 hbase-default.xml refers to hbase.regionserver.global.memstore.upperLimit which is deprecated
HBASE-7394 Document security config requirements from HBASE-7357 (Misty Stanley-Jones)