HBASE-6506 Setting CACHE_BLOCKS to false in an hbase shell scan doesn't work

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1595937 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11007 BLOCKCACHE in schema descriptor seems not aptly named

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1595938 13f79535-47bb-0310-9956-ffa450edef68
HBASE-11090 Backport HBASE-11083 ExportSnapshot should provide capability to limit bandwidth consumption



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1595947 13f79535-47bb-0310-9956-ffa450edef68