PIG-3542: Javadoc of REGEX_EXTRACT_ALL

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1535140 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@1535182 13f79535-47bb-0310-9956-ffa450edef68