starting on pain
added pain kind , dropdown menus, sidebar
tiny changes in layout
added pain_entries and did some little fixes to the scaffold. erb still to be undane and form to be made usable. Time Span not yet applied
Merge branch 'master' of github.com:27sparks/medical

Conflicts:
	app/assets/stylesheets/custom.css.scss
	app/assets/stylesheets/pains.css.scss
	app/controllers/pains_controller.rb
	app/models/ability.rb
	app/views/pains/index.html.haml
	app/views/pains/new.html.haml
	config/routes.rb
	spec/helpers/pains_helper_spec.rb
	spec/requests/users_spec.rb