[usecase] Add new SecureElement tests for tizen use case

- Add secure element tests
- This tests depend on some Secure Element

Impacted TCs num(designed): New 1, Update 0, Delete 0
Unit test Platform: Tizen M0
Tizen test result summary: Pass 0, Fail 1, Blocked 0
[misc][XWALK-1063]Add usecase for websetting

- Fail Reason: the spec is not supported

Impacted TCs num(designed): New 1, Update 0, Delete 0
Unit test Platform: [Tizen IVI]
Test result summary: Pass 0, Fail 1, Blocked 0
[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
 [behavior][XWALK-2146] Fix the bug that the 'Pass' button is disabled when click the 'Cancle CSS FullScreen' button.

Impacted tests(approved): New 0, Update 1, Delete 0
Unit test platform: [TIZEN IVI]
Unit test result summary: Pass 1, Fail 0, Block 0
[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
[webapi][XWALK-549]Modify test cases status for gamepad

- Fail Reason: the gamepad can not connect to android device.

Impacted TCs num(approved): New 0, Update 17, Delete 0
Unit test Platform: Andriod
Test result summary: Pass 0, Fail 17, Blocked 0
[misc-usecase][XWALK-1195] Add 1 test for mediaRenderer

- Add 1 test for mediaRenderer to scan for media renderers
- Failure analysis: MediaRenderer does not support

Impacted tests(approved): new 1, update 0, delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: pass 0, fail 1, block 0
[xwalkdriver] Add tests.xml for xwalkdriver tests

- Add tests.xml for testskit-lite
- Improve Android test steps
- Pack APK zip
Add WebAudio crashing sample
Merge pull request #515 from platogo/webaudio

WebAudio crashing sample
Merge pull request #479 from haoxli/haoxli/webdriver/tests.xml

[xwalkdriver] Add tests.xml for xwalkdriver tests
[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