[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
[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
[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
[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
Merge pull request #544 from yejingfu/bug-fix

[usercase-webapi] Fix a removing Bookmark issue in webapi-usercase-tizen...
[usecase-mise] Update wrt-usecase-android-tests
Merge pull request #558 from linshen/update-usecase-android

[usecase-wrt] Update wrt-usecase-android-tests
Merge pull request #444 from zhuyongyong/yongzhu/embeddingAPI-UnitTests/add

[embedding][XWALK-895] Add new embedding api tests for xwalk
Merge pull request #446 from yunxliu/yunxliu/misc/dataControl

[misc-usecase][XWALK-442] Add a Tc for datacontrol
Merge pull request #460 from minxhuang/hm/webapi/sso

[webapi][XWALK-1877] Add cases to test attributions and methods of sso.
Merge pull request #550 from zhuyongyong/yongzhu/indexedDB/AddNoRecord

[usercase-webapi] Add 'No Record' and disable delete button
[usecase-wrt] update wrt-usecase-tizen-tests

Unit test platform: [tizen]
Unit test result summary: Pack to wgt and run all tcs showing normally
Merge pull request #552 from tiwanek/XWALK-2202

[Multicolumn] Fix failing multicolumn TCT tests.
[wrt] Rename suite and update tcs for wrt packertool
Merge pull request #561 from linshen/modify-tizen-usecase

[usecase-wrt] update wrt-usecase-tizen-tests