Merge pull request #593 from bhariharan/unstable

Merge branch 'master' into unstable
Adding version checks for cordova CLI
Merge pull request #594 from khawkins/cordova_version_checks

Adding version checks for cordova CLI
Reuse Volley request queues instead of creating a new one each time
Merge pull request #595 from bhariharan/master

Reuse Volley request queues instead of creating a new one each time
Fixing failing test
Merge pull request #596 from bhariharan/master

Fixing failing test
Merge branch 'master' into unstable