[webapi][XWALK-2572] Fix bug for mediaserver

- Fix bug for mediaserver
- Failure analysis: https://crosswalk-project.org/jira/browse/XWALK-1699

Impacted tests(approved): new 0, update 1, delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: pass 0, fail 1, block 0
[ISSUES-389] Add script to stats test case number

Signed-off-by: Hao yunfeix <yunfeix.hao@intel.com>
[webapi] Add developer guide for SIMD
[embedding][XWALK-2684] Add test cases for loading xhtml file

- Failure analysis: EmbeddingAPI can't support loading url of local xhtml file.

Impacted tests(approved): new 3, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 2, fail 1, block 0
[wrt][WEBQA-154] Add a file .gitkeep

- Build apk successfully, no error

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Android
Android test result summary: Pass 1, Fail 0, Block 0
Merge pull request #1016 from wanghongjuan/wanghongjuan/wrt/WEBQA-154

[wrt][WEBQA-154] Add a file .gitkeep
[usecase-wrt][XWALK-2525][XWALK-2579]Add usecase for the feature

Impacted TCs num(approved): New 0, update 2, deleted 0
Unit test platform: [tizen]
Test Result: Pass 2, Fail 0
Merge pull request #1018 from linshen/shenlin/update/XWALK-2525

[usecase-wrt][XWALK-2525][XWALK-2579]Add usecase for the feature
[webapi] Remove the support.js in tct-webstorage-w3c-tests

Impacted tests(approved):new 0,update 127,delete 0
Unit test platform:[Tizen IVI][Android]
Unit test result summary:pass 127,fail 0,block 0
[usecase-wrt][XWALK-1172]Update ApplicationProtection to approved

Impacted TCs num(approved): New 0, update 1, deleted 0
Unit test platform: [tizen]
Test Result: Pass 1, Fail 0
Merge pull request #1019 from linshen/shenlin/update-1772

[usecase-wrt][XWALK-1172]Update ApplicationProtection to approved
Merge pull request #1002 from yunxiaoxie/yunxiaoxie/webstorage

[webapi] Remove the support.js in tct-webstorage-w3c-tests
[embedding][XWALK-2374] Add new cases for onCreateWindowRequested, onIconAvailable and onReceivedIcon

- Failure analysis: The onCreateWindowRequested method could not be triggered when new window was opened.

Impacted tests(approved): new 8, update 0, delete 0
Unit test platform: [Android]
Unit test result summary: pass 2, fail 6, block 0
[wrt-usecase][xwalk-2633] Add one usecase for wrt

Impacted TCs num(approved): New 1, Update 0, Delete 0
Unit test Platform: Android
Android test result summary: Pass 1, Fail 0, Block 0
Merge pull request #1021 from wanghongjuan/wanghongjuan/usecase/xwalk-2633

[wrt-usecase][xwalk-2633] Add one usecase for wrt
[usecase-wrt]remove check xwalkctl install usecase

Impacted TCs num(approved): New 0, update 1, deleted 0
Unit test platform: [tizen]
Test Result: Pass 1, Fail 0
Update install/uninstall/package list command in inst.*.py
Merge pull request #1025 from linshen/shenin/remove-usecase-xwalkctl-check

[usecase-wrt]remove check xwalkctl install usecase
Fix some bug in pack.py when building embeddingapi

Signed-off-by: yunfeix.hao <yunfeix.hao@intel.com>
[wrt]update xwalkctl to pkgcmd
Impacted TCs num(approved): New 0, update 24, deleted 0
Unit test platform: [tizen]
Test Result:

wrt-packagemgt-tizen-tests: pass 8, fail 0 ,block 7
wrt-digitalsign-tizen-tests:pass 1, fail 0 ,block 1
wrt-packertool-tizen-tests: pass 3, fail 0 ,block 0
wrt-rtbin-tizen-tests       pass 4, fail 0 ,block 0