[webapi][XWALK-1877] Add cases to test attributions and methods of sso.

- Block Reason: tizen.sso not implement.

Impacted tests(approved): New 28, Update 0, Delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: Pass 0, Fail 0, Block 28
[embedding][XWALK-895] Add new embedding api tests for crosswalk

- Add 80 cases about the unit tests for embedding api
- Failure analysis:8 cases are failed because the methods of embedding api are not exist.
Others are failed or blocked because the methods of embedding api do not support.

Impated TCs num(approved): New 80, Update 0, Delete 0
Unit test platform: [Android]
Android Test result summary: Pass 68, Fail 12, Blocked 4
[usecase-wrt]move usecase to separate folder

[Detailed commit message (if have)]
Impacted TCs num(approved): move all usecase to separate folder
Unit test platform: [android]
Unit test result summary: Pack to apk and isntall to verify the page showing ok
[wrt] Rename folder and update tcs for wrt extension
Merge pull request #518 from linshen/update-usecase-android

[usecase-wrt]move usecase to separate folder
Merge pull request #517 from kangxu/kangxu/wrt/wrt-extension-android-tests/update

[wrt] Rename folder and update tcs for wrt extension
[wrt]update config.xml change the id format for wgt install

[Detailed commit message]
Impacted TCs num(approved): New 0, update 0, deleted 0
Unit test platform: [tizen]
Unit test result summary: Pass 0, Fail 0, Blocked 0
Merge pull request #519 from linshen/modify-wrt-i18n-tizen-test

[wrt]update config.xml change the id format for wgt install
[wrt] Update case id for wrt-manifest-android-tests
[misc-usecase][XWALK-442] Add a Tc for datacontrol

- Add a datacontrol TC for operating datas of the table

Impacted tests(approved): new 1, update 0, delete 0
Unit test platform: [Tizen IVI][Tizen M0]
Unit test result summary: pass 1, fail 0, block 0
[wrt] Rename suite and update tcs for wrt packagemgt
[wrt] Fix issue for wrt-extension-android-tests
[wrt] update tests and mv googleplay from wrt to misc
[misc] Add 6 TCs due to cordova usecase update
[wrt] Rename and copy source for wrt-webfeatures-android-tests
[wrt] Rename and copy source for wrt-security-android-tests
Merge pull request #528 from wanghongjuan/wanghongjuan/misc/cordova-usecase

[misc] Add 6 TCs due to cordova usecase update
Merge pull request #526 from kangxu/kangxu/wrt/wrt-googleplay-android-tests/update

[wrt] update tests and mv googleplay from wrt to misc
Merge pull request #525 from kangxu/kangxu/wrt/wrt-extension-android-tests/fix

[wrt] Fix issue for wrt-extension-android-tests
Merge pull request #522 from kangxu/kangxu/wrt/wrt-packagemgt-android-tests/update

[wrt] Rename suite and update tcs for wrt packagemgt