SOLR-2201:  DIH "formatDate" evaluator timezone support

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1429957 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4265: Fix charset bug... :(

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1429958 13f79535-47bb-0310-9956-ffa450edef68