[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
[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
[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
[misc] Update WebAudio test purpose to reflect XWALK-1993

- Reword the README.md
- Remove trailing space from pack.sh
[misc] Format testcase.xsl and testresult.xsl

- Apply xmllint --format
- Replace tab with 2 spaces for indent
[usercase-webapi] Add 'No Record' and disable delete button when data is empty

- Add 'No Record' in record list when database is empty
- Change delete button to be disabled when database is empty

Impacted tests(designed|approved): new 0, update 1, delete 0
Unit test platform: [Tizen IVI][Android]
Unit test result summary: pass 1, fail 0, block 0
[wrt] Rename suite and update tcs for wrt integration
[wrt] Move cases and remove suite for wrt-webappmgt-android-tests
[wrt] Rename suite for wrt-rtlib-android-tests
[usercase-webapi] Fix a removing Bookmark issue in webapi-usercase-tizen-tests.
The current logic of remove() is wrong which is trying to remove a new bookmark object.
Instead, remove() should remove an existing bookmark which must be already added.

BUG=XWALK-2073
[misc] Update 3 TCs for cordova usecase
[Multicolumn] Fix failing multicolumn TCT tests.

Tests are incompatible with the multicolumn
w3c spec: http://www.w3.org/TR/css3-multicol/

Most tests needed to use proper CSS property
names. Some tests try to set invalid
negative values.

Change-Id: I7d186dbed2e55a391c529ff81aeb16dff5b9db5e
[video] Remove video_007 test

According to W3C specification the HTMLMediaElement.startTime has
been removed from the HTMLMediaElement. Thus the test which tests
startTime is useless.

For details see:
http://www.w3.org/TR/html5/embedded-content-0.html#media-elements

Change-Id: I123134e5eefb7cc75585520de2788ea8e265fab4
[wrt] Rename suite and update tcs for wrt-autohost-android-tests