Merge "add api comments for GestureLayer.cs/Icon.cs/Image.cs/Index.cs/ IndexItem...
authorJeonghyun Yun <jh0506.yun@samsung.com>
Fri, 31 Mar 2017 00:16:26 +0000 (17:16 -0700)
committerGerrit Code Review <gerrit@review.vlan103.tizen.org>
Fri, 31 Mar 2017 00:16:26 +0000 (17:16 -0700)

Trivial merge