Running cordova-mobile-spec auto test on device

1. test result will be pushed to couchdb specified
2. Updated package info
3. Fixed a bug in test-app

Requirements to run jake autorun-mobile-spec:
1. couchDB is installed
2. if the couchDB is not installed on local, the bind_address of httpd must be set to 0.0.0.0

Fix issues:
[#39](http://github.rim.net/webworks/BB10-WebWorks-Cordova/issues/29)
[#151](http://github.rim.net/webworks/BB10-WebWorks-Cordova/issues/151)