[wrt] Add 14tcs manifest/icon/permission for rtcore
[wrt] Update the webpage certification message
[wrt] Add timeout for wrt-autohost-android-tests
 [wrt] Update extend case

Impacted TCs num(approved): New 3, update 5, deleted 1
Unit test platform: [tizen|android]
Unit test result summary: Pass 8 ,Fail 0, Blocked 0
[wrt] Update test step based on run as service
Merge pull request #61 from yufeichen/yufeichen/wrt-update-steps-based-on-service

[wrt] Update test step based on run as service
Merge pull request #59 from yufeichen/yufeichen/wrt-update-timeout-autohost-android

[wrt] Add timeout for wrt-autohost-android-tests
Merge pull request #58 from yxu66x/wrt/android/certificate

[wrt] Update the webpage certification message
Merge pull request #53 from linshen/shenlin/add-rtcore-desc-icon-permission-tcs

 [wrt] Add 28tcs manifest/icon/permission for rtcore