MINOR Added util class. It has function to format time
MINOR Added util class. It has function to format time

git-svn-id: be83fa2ed1ec37e1392b9fd7f57a2664e702bcf6@52 815ace75-6b3a-750c-854f-b4178ac2cb4a

arhangeldim/hotplate,arhangeldim/hotplate