[webapi] Remove spec.json not for release
Update plugins version align to Cordova version 3.4.0
Update plugins version align to Cordova version 3.4.0, remove one extra "cd mobilespec" line
Merge pull request #168 from ibelem/ibelem/update-cordova-doc2

Update plugins version align to Cordova version 3.4.0
Update step 3 for section 7 for Cordova 3.4.0 updates
Merge pull request #169 from ibelem/ibelem/update-cordova-doc3

Update step 3 for section 7 for Cordova 3.4.0 updates
[webapi] Remove the multiple URLs in spec.json

I have link XWALK-516, XWALK-596 to XWALK-597 in JIRA.
Merge pull request #170 from jshentux/jshentux/webapi/runtime-spec-fix

[webapi] Remove the multiple URLs in spec.json for runtime
Merge pull request #161 from haoxli/haoxli/webapi/remove-extra-spec-json

[webapi] Remove spec.json not for release