[misc-uiautomation] Add 242  reference tests to tests.xml
[webapi][XWALK-1330]create 63 tests for Audio System and change test status to approved

- Fail Reason: run connect method, the error callback is invoked.

Impacted TCs num(approved): New 73, Update 0, Delete 0
Unit test Platform: [Tizen IVI]
Test result summary: Pass 4, Fail 69, Blocked 0
Merge pull request #331 from chenxix/chenxi/misc-uiautomation/tests

[misc-uiautomation] Add 250 reference tests to tests.xml
Merge pull request #394 from JianfengXu/xujf/audiosystem/add

[webapi][XWALK-1330]create 63 tests for Audio System and change test status to approved
[wrt][XWALK-890] update test.py to work on crosswalk-8.36.164

1.update check log to check db
2.add null value to seed file
3.add app launch to nagative seed file
4.add start/end time
5.update DB path
Merge pull request #398 from linshen/update-xwalk-890

[wrt][XWALK-890] update test.py to work on crosswalk-8.36.164