HADOOP-9467. Metrics2 record filter should check name as well as tags. (Ganeshan Iyler via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1466377 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-226-trunk-gd