[webapi] Rename mediacapture manual tests
[webapi] Fix XWALK-1479 by update vibration file name for running
[webapi] Add spec.json and update spec_desc
Merge pull request #156 from haoxli/haoxli/webapi/spec-json

[webapi] Add spec.json and update spec_desc
Merge pull request #134 from xinliux/xinliux/vibration-array

[webapi] Fix XWALK-1479 by update vibration file name for running