Remove Mass Assignment of Role IDs
Use devise's after_sign_in_path_for instead of forcing root_path

This makes the login flow more customizable

Fixes #52
Only return a value from model_class method if constant is available

Fixes spree/spree#2628
Bump selenium-webdriver
We are now using TeamCity for our CI server

Conflicts:
	.travis.yml
MAJORLY bump factory_girl_rails version in use
Correctly reference constants within Admin::BaseController decorator
changed h1 to page title

Fixes #57
Add French locale

Fixes #60