[usecase-wrt] update wrt-usecase-tizen-tests
[webapi][XWALK-2253] Update html code format

Impacted TCs num(approved): New 0, Update 7, Delete 0
Unit test Platform: Andriod
Andriod test result summary: Pass 6, Fail 1, Blocked 0
Merge pull request #673 from JianfengXu/xujf/webapi/2253

[webapi][XWALK-2253] Update html code format
Add atip BDD binding lib to tools folder
Remove atip readme.md file's desc from setup.py
Merge pull request #676 from yugang/yugang/atip

Add atip BDD binding lib to tools folder
Merge pull request #677 from yugang/yugang/atip

Remove atip readme.md file's desc from setup.py
[wrt]update wrt-packagemgt-tizen-tests pack to xpk

[Detailed commit message (if have)]
update wrt-packagemgt-tizen-tests
Impacted TCs num(approved): New 0, update 15, deleted 1
Unit test platform: [tizen]
Unit test result summary: Pass 4, Fail 11, Blocked 0
Fail reason:
Crosswalk_Xpk scripy:install updated xpk webapp fail
BUGID:https://crosswalk-project.org/jira/browse/XWALK-2290

update wrt-digitalsign-tizen-tests
Impacted TCs num(approved): New 0, update 2, deleted 0
Unit test platform: [tizen]
Unit test result summary: Pass 2, Fail 0, Blocked 0
Merge pull request #679 from linshen/update-package-0812

[wrt]update wrt-packagemgt-tizen-tests pack to xpk
Merge pull request #617 from linshen/update-usecase-tizen-804

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