[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
[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
[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
[wrt] Rename and copy source for wrt-webfeatures-android-tests
[wrt] Rename and copy source for wrt-security-android-tests
[webapi] Update tests.xml format and change block case potion

- One case is block, becase of some case affect it, so put it in first potion.
- Format tests.xml

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Tizen IVI
Tizen test result summary: Pass 1, Fail 0, Blocked 0
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
Merge pull request #520 from kangxu/kangxu/wrt/wrt-manifest-android-tests/updateId

[wrt] Update case id for wrt-manifest-android-tests
Merge pull request #531 from kangxu/kangxu/wrt/wrt-security-android-tests/rename

[wrt] Rename and copy source for wrt-security-android-tests
Merge pull request #529 from kangxu/kangxu/wrt/wrt-webfeatures-android-tests/rename

[wrt] Rename and copy source for wrt-webfeatures-android-tests
[usecase-wrt] modify wrt-usecase-tizen-tests

[Detailed commit message]
Unit test platform: [tizen]
Unit test result summary: pack to wgt/xpk, all tcs is showing normally
[misc-xwalk]Move webaudio sample to xwalk system tests

- Fail Reason: the sample crashes, when repeatedly navigating to webpages with audio playback using WebAudio

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Andriod
Test result summary: Pass 0, Fail 1, Blocked 0
Merge pull request #524 from JianfengXu/xujf/misc/xwalk

[misc-xwalk] Move WebAudio sample to xwalk system tests