[webapi] Add tests for netinfo from delta
[webapi] Add basic RawSockets TCs instead of IDL for existent checkpoint

Impacted test suite: webapi-rawsockets-sysapps-tests
Impacted TCs num: New 45, Update 0, Delete 0
Unit test platform: IVI
IVI test result summary: Pass 39, Fail 6, Block 0

Comment:
  The fail cases should be caused by the changement of spec, some attributes have been removed from spec of privious version. Our cases follow the old spec but the implement of interface follow the lastest spec.
|sanity| Update description for devicecapabilities
[misc] Vibration update descritpin about test purpose
|webapi| Update description for devicecapabilities
|webapi| Add 18 TCs for DLNA

 Impacted TCs num: New 18, Update 5, Delete 0
 Unit test Platform: Tizen
 Tizen test result summary: Pass 19, Fail 4, Block 0
 Android test result summary: Pass 19, Fail 4, Block 0

Fail reason:
  1. The canCreateContainer and canUpload attribute type expected "boolean" but got "string"
  2. The  modelDescription and presentationURL attribute type expected "string" but got "object"
[webapi] Add 73 exist TCs for webrtc
[webapi] Fix XWALK-1447 to define a variable
[webapi] Fix the issue of XWALK-1478

The pack script use the wrong param, so the Installed apk won't be generated.
[misc-santy] Fix XWALK-1413 by updating VideoPlay for Tizen & Android
Merge pull request #103 from haoxli/haoxli/misc-sanity/VideoPlay

[misc-santy] Fix XWALK-1413 by updating VideoPlay for Tizen & Android
Merge pull request #87 from jshentux/jshentux/webapi/rawsocket-idl

[webapi] Add basic RawSockets TCs instead of IDL for existent checkpoint
Merge pull request #92 from yunxliu/yunxliu/webapi/webrtc_basic

[webapi] Add 73 exist TCs for webrtc
Merge pull request #95 from kangxu/kangxu/sanity/devicecapabilities

|sanity| Update description for devicecapabilities
Merge pull request #86 from xinliux/xinliux/netinfo-connection

[webapi] Add tests for netinfo from delta
Merge pull request #96 from xinliux/xinliux/misc/vibration

[misc] Vibration update description about test purpose
Merge pull request #97 from kangxu/kangxu/webapi/devicecapabilities/update

|webapi| Update description for devicecapabilities
Merge pull request #99 from wanghongjuan/wanghongjuan/webapi/DLNA-add

[webapi] Add 18 TCs for DLNA MediaServer interface
Merge pull request #100 from yunxliu/yunxliu/webapi/webrtc-xwalk-1447

[webapi] Fix XWALK-1447 to define a variable
Merge pull request #101 from jshentux/jshentux/webapi/runtime-fix-apk

[webapi] Fix the issue of XWALK-1478