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