HBASE-5664 CP hooks in Scan flow for fast forward when filter filters out a row (Anoop Sam John)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1441701 13f79535-47bb-0310-9956-ffa450edef68
HBASE-7738 REST server should publish metrics that are available via HTTP - ADDENDUM

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1441703 13f79535-47bb-0310-9956-ffa450edef68
HBASE-3996 Support multiple tables and scanners as input to the mapper in map/reduce jobs (Eran Kutner, Bryan Baugher)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1441709 13f79535-47bb-0310-9956-ffa450edef68
CHANGES.txt and pom.xml for 0.94.5RC0

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