add casperjs test for google login
add casperjs test for google login

It should be executed with passwd param like below:
$ casperjs --passwd='password goes here' test test/*.coffee  

It also work with production version of the app. 
The developer environment is not yet supported.
PiotrCzapla/Browser-To-Mobile,PiotrCzapla/Browser-To-Mobile,PiotrCzapla/Browser-To-Mobile,PiotrCzapla/Browser-To-Mobile,PiotrCzapla/Browser-To-Mobile