Merge changes Icde694cd,I48395e46 into tizen
authorJeonghyun Yun <jh0506.yun@samsung.com>
Thu, 13 Apr 2017 01:35:56 +0000 (18:35 -0700)
committerGerrit Code Review <gerrit@review.vlan103.tizen.org>
Thu, 13 Apr 2017 01:35:56 +0000 (18:35 -0700)
* changes:
  add comments for Naviframe&NaviItem
  add api comments for IInvalidatable


Trivial merge