Set up warden to master branch (with a better support of non session based authentication)
init install of devise (master)
base user controller and custom user model for devise
overrided devise registration controller + base token controller
remove skip_confirmation
refactoring to support registration/authentication via json
removed pry bindings
add AMS support to User model
routes polishing
quick refactoring
quick refactoring
Merge branch 'devise-hacks' of github.com:azendoo/poc_api_app into devise-hacks

Conflicts:
	app/models/user.rb
update README file
handle password_confirmation on sign-up
AMS workaround for Mongoid.
root leads to homecontroller
standard handling of mime type requests
bit of refactoring for tasks
fix tasks serialization + response format
Devise now allows http token authorization to set token_authentication_key (master)