- bootstrapped layout
- localized UI
- gritter for flash messages
setup rspec-rails
Merge branch comments with master and fix #16

Conflicts:
	app/views/events/show.html.haml
add validation of username
add username and description fields to registration form
add a warm welcome
add username and description field to user edit
add uniqueness validation to user_name
add uniqueness validation of email
* user can CRUD charges #5 #6
* setup authorization system with CanCan
* setup feature specs with Capybara
Merge branch 'master' of github.com:s-lau/final-payment
Merge branch 'charges'

Conflicts:
	app/controllers/events_controller.rb
	app/models/event.rb
	app/views/events/show.html.haml
	config/routes.rb
	db/schema.rb
remove uuids, add participants to model, join event, not tested
leave event
leave event
ignore .settings folder
stupid amend fix
remove unneeded spec
Merge branch 'master' of https://github.com/s-lau/final-payment
* user sees joined events
* authorization for participants