[webapi] Update cases for Network Information API

- New Spec: http://w3c.github.io/netinfo

Impacted tests(approved): new 2, update 1, delete 11
Unit test platform: [Android]
Unit test result summary: pass 2, fail 2, block 0

Comment: type and downlinkMax don't exist in NetworkInformation,
but as spec describe, 2 attributes should exist
[webapi]Modify suite.json to pack this suite into two apps

Impacted tests(approved):new 0,update 6,delete 0
Unit test platform:[Tizen IVI]
Unit test result summary:pass 6,fail 0,block 0
[webapi]Modify suite.json to pack this suite into two apps

Impacted tests(approved):new 0,update 2,delete 0
Unit test platform:[Tizen IVI]
Unit test result summary:pass 2,fail 0,block 0
Remove username from branch name as GitHub will add it automatically

when make a pull request from a forked repo.
This also satisfies @bspencer curiosity at
https://lists.crosswalk-project.org/pipermail/crosswalk-dev/2014-October/002162.html
Merge pull request #1096 from chenxix/chenxi/tizen/two-app-webstorage

[webapi]Modify suite.json to pack this suite into two apps
Merge pull request #1097 from chenxix/chenxi/tizen/two-app-extra

[webapi]Modify suite.json to pack this suite into two apps
[misc] Update 3 TCs

Impacted TCs num(approved): New 0, Update 3, Delete 0
Unit test Platform: Android
Android test result summary: Pass 3, Fail 0, Block 0
Merge pull request #1118 from wanghongjuan/misc/stablonglast

[misc] Update 3 TCs
Update one cases to stablonglastplayvideo

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Android
Android test result summary: Pass 1, Fail 0, Block 0
[usecase][xwalk-726] Add one usecase advertising to usecase

Impacted TCs num(designed): New 1, Update 0, Delete 0
Merge pull request #1120 from wanghongjuan/misc/playvideo

Update one cases to stablonglastplayvideo
[misc]Add 3 tcs for long time test

[Detailed commit message (if have)]
Unit test platform: [Android]
Test Result: Pass 3, Fail 0, Block 0
Merge pull request #1124 from linshen/shenlin/st-audio-1103

[misc]Add 3 tcs for long time test
[misc]Fix suite name error
[Detailed commit message (if have)]
Unit test platform: [Android]
Test Result: Pass 1, Fail 0, Block 0
Merge pull request #1126 from linshen/shenlin/fix-nameerror

[misc]Fix suite name error
Merge pull request #1116 from zqzhang/readme-username-remove

Remove username from branch name as GitHub will add it automatically
[webapi][XWALK-1292] Remove tests due to storage may nerver change
Merge pull request #1125 from kangxu/kangxu/tct-filesystem-tizen-tests/removeCases

[webapi][XWALK-1292] Remove tests due to storage may nerver change
[webapi][XWALK-1291] Update tests to fix issue

Impacted tests(approved): new 0, update 1, delete 0
Unit test platform: [IVI]
Unit test result summary: pass 1, fail 0, block 0
Merge pull request #1122 from kangxu/kangxu/webapi/tct-filesystem-tizen-tests/updateCases

[webapi][XWALK-1291] Update tests due to change test point