HBASE-10567 Add overwrite manifest option to ExportSnapshot

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570502 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10516 Refactor code where Threads.sleep is called within a while/for loop (Feng Honghua)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570524 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10585 Avoid early creation of Node objects in LRUDictionary.BidirectionalLRUMap.(Anoop)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570672 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10526 Using Cell instead of KeyValue in HFileOutputFormat

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570702 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10392 Correct references to hbase.regionserver.global.memstore.upperLimit

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570721 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10586 hadoop2-compat IPC metric registred twice

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570737 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10547 TestFixedLengthWrapper#testReadWrite occasionally fails with the IBM JDK

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570744 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10589 Reduce unnecessary TestRowProcessorEndpoint resource usage

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570763 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10580: IntegrationTestingUtility#restoreCluster leak resource when running in a mini cluster mode

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1570765 13f79535-47bb-0310-9956-ffa450edef68