[misc]move wrt-usecase-behavior-tests to wrt-usecase-tizen-tests

[Detailed commit message (if have)]
Impacted TCs num(approved): New 0, update 0, deleted 0
Unit test platform: [tizen]
summary: pack to wgt and xpk pass,all tcs can showing normally
[wrt] Fix tool issue for wrt-manifest-android-tests
[wrt] Add config.xml for sub tests in wrt-common-webapp-tests

Signed-off-by: Hao yunfeix <yunfeix.hao@intel.com>
Merge pull request #455 from linshen/move-usecase

[misc]move wrt-usecase-behavior-tests to wrt-usecase-tizen-tests
[misc][XWALK-2133] Update app id in conifg.xml
Merge pull request #467 from kangxu/kangxu/wrt/wrt-manifest-android-tests/update

[wrt] Fix tool issue for wrt-manifest-android-tests
Merge pull request #468 from haoyunfeix/yunfei/wrt-add-config-xml

[wrt] Add config.xml for sub tests in wrt-common-webapp-tests
Merge pull request #472 from JianfengXu/xujf/usecase/config

[misc][XWALK-2133] Update app id in conifg.xml