[webapi] Add 52 TCs for native file api
Impacted Suites: webapi-nativefilesystem-xwalk-tests
Impacted TCs num: New 52, update 0, deleted 0
Unit test Platform: IVI
IVI test result summary: Pass 0, Fail 52, Blocked 0

Fail Reason:
All cases are designed, because the Native File API is not ready. Jira link: https://crosswalk-project.org/jira/browse/XWALK-672
[misc] Add sanity test for dlna
[behavior][XWALK-1647] Update the file path for csp
[webapi] Fixed XWALK-1790 by modifying presentation sub directory name
[wrt][XWALK-1649] Add 6 TCs for multi user support
[webapi] Changet the TCs status to designed

Impacted Suites: webapi-gamepad-w3c-tests
Impacted TCs num: New 0, Update 16, Delete 0
Unit test Platform: Andriod
Andriod test result summary: Pass 0, Fail 0, Blocked 0

Comments:
1.Beacuse the feature moved to V8, all the TCs status have been changed to designed.
Move webtestservice source into crosswalk-project/web-testing-service.git .
Merge pull request #266 from yufeichen/yufeichen/wrt-add-multi-user-support

[wrt][XWALK-1649] Add 6 TCs for multi user support
[misc-usecase] Update the description of webspeech
Merge pull request #267 from BruceDai/removewebtestingservice

Move webtestingservice source into crosswalk-project/web-testing-service repo .
Merge pull request #268 from JianfengXu/xujf/webapi/gamepad1

[webapi] Changet the TCs status to designed
Merge pull request #257 from wanghongjuan/wanghongjuan/misc/dlna

[misc] Add sanity test for dlna
Merge pull request #264 from xinliux/xinliux/presentation/xwalk-1790

[webapi] Fixed XWALK-1790 by modifying presentation sub directory name
Merge pull request #263 from JianfengXu/xujf/behavior/csp

[behavior][XWALK-1647] Update the file path for csp
[misc] add usecase for gamepad

Impacted Suites: webapi-usecase-w3c-tests
Impacted TCs num: New 0, Update 1, Delete 0
Unit test Platform: Andriod
Andriod test result summary: Pass 0, Fail 1, Blocked 0

Comments:
1. Because gamepad feature moved to V8, so change the status to designed.
2. Tizen is not support this API.
[wrt] update wrt-common-web-app upper to lower
Merge pull request #265 from linshen/update-wrt-common-webapp-test

[wrt] update wrt-common-web-app upper to lower
Remove webtestingservice introduction

- See https://github.com/crosswalk-project/web-testing-service
Merge pull request #270 from zqzhang/zqzhang/readme-wts

Remove webtestingservice introduction
[wrt] Update pack and configure for tizen auto