[wrt] [XWALK-1643] Fix tests for xwalk-1643
Merge pull request #368 from wanghongjuan/wanghongjuan/wrt/rtcore-1

[wrt] [XWALK-1643] Fix tests for xwalk-1643
[wrt][XWALK-890]Add version field

1.add version field
2.remove negative value
3.remove manual input function
4.add report/wrt-manifest-tizen.xml
Merge pull request #373 from linshen/update-xwalk-890

[wrt][XWALK-890]Add version field