PIG-3740: Document direct fetch optimization (lbendig via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569868 13f79535-47bb-0310-9956-ffa450edef68
PIG-3529: Upgrade HBase dependency from 0.95-SNAPSHOT to 0.96

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1569874 13f79535-47bb-0310-9956-ffa450edef68
PIG-3674: Fix TestAccumuloPigCluster on Hadoop 2

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1570034 13f79535-47bb-0310-9956-ffa450edef68
PIG-3674: Fix TestAccumuloPigCluster on Hadoop 2

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1570035 13f79535-47bb-0310-9956-ffa450edef68