Make failing spec for user login

* Remove gmaps4rails completely
* Make failing spec for user login
* Start work on finding the problem
Merge branch 'kete2' into ek-user-login
Get basic login working
Get basic login/logout flow working
Merge branch 'kete2' into ek-user-login
Merge pull request #16 from kete/ek-user-login

Basic user login and logout working