[webapi]Change ref test in tct-multicolumn-css3-tests

Impacted tests(approved):new 0,update 4,delete 0
Unit test platform:[Android]
Unit test result summary:pass 0,fail 4,block 0
[webapi]Change ref test webapi-style-css3-tests

Impacted tests(approved):new 0,update 1,delete 0
Unit test platform:[Android]
Unit test result summary:pass ,fail 0,block 0
[webapi]Change ref test tct-fonts-css3-tests

Impacted tests(approved):new 0,update 4,delete 0
Unit test platform:[Android]
Unit test result summary:pass 4,fail 0,block 0
[webapi]Change ref test tct-canvas-html5-tests

Impacted tests(approved):new 0,update 1,delete 0
Unit test platform:[Android]
Unit test result summary:pass 0,fail 1,block 0
[XWALK-2431] Add use cases for rebasing to Chromium 38
[usecase-webapi] Update set name and sort the tests
[usecase] Get rid of packaging scripts in Shell

See issue #868 for details.
[wrt] Get rid of packaging scripts in Shell

Exception:
- wrt-digitalsign-tizen-tests

See issue #868 for details.
[misc] Get rid of packaging scripts in Shell

Exception:
- webapi-noneservice-tests
- webapi-service-docroot-tests
- webapi-service-tests
- wrt-stablonglast2D-android-tests
- wrt-stablonglast2D-tizen-tests
- wrt-stablonglast3D-android-tests
- wrt-stablonglast3D-tizen-tests

See issue #868 for details.
[XWALK-1293] Remove a removeStorageStateChangeListener test of fileSystemManager

-Can not change storage state by JS
-The storageStateChange event can not be fired

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
Merge pull request #966 from xiaojunwu/xiaojunwu/filesystem-removeStroageStateChangeListener

[XWALK-1293] Remove a removeStorageStateChangeListener test of fileSyste...
Merge pull request #956 from yunxiaoxie/yunxiaoxie/xwalksystem

[XWALK-2431] Add use cases for rebasing to Chromium 38
Merge pull request #973 from Honry/Honry/usecase/update-set-name

[usecase-webapi] Update set name and sort the tests
[usecase-embeddingapi] Improve XWalkPrefere and multi views usecase

- Improve MultiSurfaceViewsActivity, MultiTextureViewsActivity and XWalkPrefere

Impacted tests(approved): new 0, update 3, delete 0
Unit test platform: [Android]
Unit test result summary: pass 3, fail 0, block 0
Move webdriver-w3c-tests to misc/

@yugang, @jennycao and I talked the repo structure yesterday
and we thought that on top level we shall remove webdriver/.
Merge pull request #975 from zqzhang/webdriver

Move webdriver-w3c-tests to misc/
[doc][cordova] Update Cordova User and Developer Guide

- Update Cordova_Test_Suite_User_Guide.md to lastest cordova
- Add Cordova_Test_Suite_Developer_Guide.md
Merge pull request #971 from haoxli/haoxli/doc/cordova-develop-guide

[doc][cordova] Update Cordova User and Developer Guide
[misc]update suite name

Impacted TCs num(approved): New 0, update 4 suite name
add test xpk to wrt-digitalsign-tizen-tests, deleted 0
Unit test platform: [tizen][android]
Pack to xpk ok
[wrt]update test suite.json add test app

Impacted TCs num(approved): New 0, update 3 suite name
Unit test platform: [tizen]
UT result: Pass 3, Fail 0