Change ref test int tct-svg-html5-tests

[webapi]Add 4 reference files for 6 tests

Impacted tests(approved):new 0,update 6,delete 0
Unit test platform:[Android]
Unit test result summary:pass 0,fail 6,block 0
Change ref test in tct-backgrounds-css3-tests

[webapi]Add 14 reference files for 24 tests

Impacted tests(approved):new 0,update 24,delete 0
Unit test platform:[Android]
Unit test result summary:pass 2,fail 22,block 0
[webapi][XWALK-2450] Fix bug for contactsmanager

- Fix case bug for contactsmanager
- Failure analysis: The Contact.id attribute of type should be string by spec, but get number on crosswalk-9.37.194.0

Impacted tests(approved): new 0, update 4, delete 0
Unit test platform: [Android]
Unit test result summary: pass 3, fail 1, block 0
[webapi][XWALK-2508] Fix bug for CSSStyleAttribute

- Fix case bug for CSSStyleAttribute

Impacted tests(approved): new 0, update 1, delete 0
Unit test platform: [Android]
Unit test result summary: pass 1, fail 0, block 0
[webapi]Move manual case to behavior for gamepad

- Move 6 manual cases to behavior
- Remove 7 manual cases duplicate with usecase
- Change 2 manual case to auto

Impacted TCs num(approved): New 0, Update 8, Delete 7
Unit test Platform: Andriod
Unit test result summary: Pass 15, Fail 0, Blocked 0
[embeddingAPI][XWALK-2350] Optimize the embeddingAPI test cases according to the latest spec developer provided

- Optimize the embeddingAPI test cases according to the latest spec developer privided.
- Change some test methods name to avoid the same id.
- Leverage some cases from unit tests.
- Failure analysis: feature is not supported.

Impacted tests(approved): new 0, update 89, delete 0
Unit test platform: [Android]
Unit test result summary: pass 86, fail 3, block 0
[webapi][xwalk-2123] Update exception name in tests.xml

- Tests have been updated in PR#861, update test purpose in tests.xml
- Pass on Crosswalk 9.38.202.0, but fail on Crosswalk 9.38.199.0

Impacted tests(approved): new 0, update 5, delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: pass 5, fail 0, block 0
[usecase-embeddingAPI][XWALK-2426] add two usecases for multiple views

- Failure analysis: multiple surfaceViews can not in sort when rotating the screen 90 degrees.

Impacted tests(approved): new 2, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 1, fail 1, block 0
Merge pull request #884 from haoxli/haoxli/webapi/xwalk-2123-tests.xml

[webapi][xwalk-2123] Update exception name in tests.xml
Merge pull request #880 from zhuyongyong/yongzhu/embeddingAPI/latestSpec

[embeddingAPI][XWALK-2350] Optimize the embeddingAPI test cases
Merge pull request #886 from zhuyongyong/yongzhu/embeddingAPI-usecase/addMultiViews

[usecase-embeddingAPI][XWALK-2426] add two usecases for multiple views
[usecase-webapi] add vehicle back to tizen usecase

- Vehicle API status is resolved in TC-1450, so add vehicle back to tests.tizen.full
Fix bugs of CSS3 mediaqueries' test cases

A meaningless or invalid value should be treated as default.

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
[usercase-wrt] update mutiuser testcase to designed

[Detailed commit message (if have)]
Impacted TCs num(designed): New 0, update 0, deleted 0
Unit test platform: [tizen]
Unit test result summary: only update tests.xml
Merge pull request #890 from linshen/shenlin/wrt-usecase-move-multiuser

[usercase-wrt] update mutiuser testcase to designed
[wrt][XWALK-1649]Add multiuser tcs for wrt-commandlinemanu-tizen-tests

[Detailed commit message (if have)]
Impacted TCs num(designed): New 6, update 0, deleted 0
Unit test platform: [tizen]
Unit test result summary: Pass 6, fail 0, block 0
Merge pull request #878 from linshen/shenlin/wrt/multiuser-xwalk1649

[wrt][XWALK-1649]Add multiuser tcs for wrt-commandlinemanu-tizen-tests
[usecase-wrt]update tests.tizen.xml to tests.xml

[Detailed commit message (if have)]
Impacted TCs num(designed): New 0, update 0, deleted 0
Unit test platform: [tizen]
Unit test result summary:update tests.tizen.xml
[wrt] Update manifest files

Impacted TCs num(approved): New 0, Update 5, Delete 0
Unit test Platform: Android
Android test result summary: Pass 5, Fail 0, Block 0
Merge pull request #892 from linshen/shenlin/update-usecase-tests.xml

[usecase-wrt]update tests.tizen.xml to tests.xml