Merge "Add event system api." into tizen submit/tizen/20150601.084214
authorSemun Lee <sm79.lee@samsung.com>
Sat, 30 May 2015 06:06:18 +0000 (23:06 -0700)
committerGerrit Code Review <gerrit@review.vlan103.tizen.org>
Sat, 30 May 2015 06:06:18 +0000 (23:06 -0700)

Trivial merge