Merge "Added some useful functions" into develop
authorkh5325.kim <kh5325.kim@samsung.com>
Thu, 12 Sep 2013 14:42:34 +0000 (23:42 +0900)
committerGerrit Code Review <gerrit2@system.s-core.co.kr>
Thu, 12 Sep 2013 14:42:34 +0000 (23:42 +0900)

Trivial merge