[embedding]Add version 1 test cases for Phase2 Test Dev Plan

- Failure analysis: xWalkView.evaluateJavascript can not operate document.webkitExitFullscreen() successfully.

Impacted tests(approved): new 6, update 2, delete 0
Unit test platform: [Android]
Unit test result summary: pass 6, fail 2, block 0
[embedding] Add version 2 test cases for Phase2 Test Dev Plan

Impacted tests(approved): new 27, update 1, delete 0
Unit test platform: [Android]
Unit test result summary: pass 28, fail 0, block 0
[webapi] Change 2 cases from manual to auto for webgl

- These two case can be performed automatically, so change the execution type to auto.

Impacted TCs num(approved): New 0, Update 2, Delete 0
Unit test Platform: [Tizen-IVI]
Unit test result summary: Pass 2, Fail 0, Blocked 0
[webapi][XWALK-3212] Remove this w3c test including idlharness

- Remove w3c mediastreamtrack-init-manual.html, since this is idlharness test
[usecase-wrt][xwakl-2970] Add one case to remotedebugging

Impacted TCs num(approved): New 1, Update 0, Delete 0
Unit test Platform: Android
Android test result summary: Pass 0, Fail 1, Block 0

- Fail bug: xwalk-3168
Merge pull request #1534 from wanghongjuan/usecase/xwalk-2970

[usecase-wrt][xwakl-2970] Add one case to remotedebugging
Merge pull request #1530 from JianfengXu/webgl/automation

[webapi] Change 2 cases from manual to auto for webgl
Merge pull request #1531 from xinliux/webapi/gumallow/XWALK-3212

[webapi][XWALK-3212] Remove this w3c test including idlharness
[webapi] Update package setting of getCap

- This suite is capibility checking wgt, Do not pack it as main wgt(which index.html is linked to webrunner),
  Update it as sub wgt, it will have a correct index.html when packing
Merge pull request #1536 from haoxli/webapi/update-getCap

[webapi] Update package setting of getCap
Add declaration in the XML files
[webapi] Unify test suite component
Merge pull request #1538 from haoxli/webapi/component-update

[webapi] Unify test suite component
Merge pull request #1537 from jiajiax/jiajiax/update_xmlfiles

Add declaration in the XML files.
Merge pull request #1469 from zhuyongyong/embedding/addV2Cases

[embedding] Add version 2 test cases for Phase2 Test Dev Plan
Merge pull request #1499 from zhuyongyong/embedding-tests/addV1Cases

[embedding]Add version 1 test cases for Phase2 Test Dev Plan