[usecase-wrt] Update usecase framework for wrt-usecase-android-tests
[usecase-cordova] Remove redundant element from cordova usecase
Merge pull request #613 from kangxu/kangxu/misc/wrt-usecase-android-tests/update

[usecase-wrt] Update usecase framework for wrt-usecase-android-tests
Merge pull request #636 from wanghongjuan/wanghongjuan/misc/usecase-cordova

[usecase-cordova] Remove redundant element from cordova usecase