Merge branch 'master', remote-tracking branch 'origin' into ENYO-2238-Juhyun
ENYO-2238: As an app developer, I can close all opened file on Designer and Code editor

Enyo-DCO-1.1-Signed-off-by: Juhyun Yoon <yunju123@gmail.com>
ENYO-2238: As an app developer, I can close all opened file on Designer and Code editor

Enyo-DCO-1.1-Signed-off-by: Juhyun Yoon yunju123@gmail.com
ENYO-2238: As an app developer, I can close all opened file on Designer and Code editor

Enyo-DCO-1.1-Signed-off-by: Juhyun Yoon yunju123@gmail.com
Merge branch 'master' into ENYO-2238-Juhyun
ENYO-2238: As an app developer, I can close all opened file on Designer and Code editor

Enyo-DCO-1.1-Signed-off-by: Juhyun Yoon yunju123@gmail.com
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-2238-Juhyun
ENYO-2238: fix jshint error
Merge pull request #431 from enyojs/ENYO-2238-Juhyun

ENYO-2238: As an app developer, I can close all opened file on Designer and Code editor