Changed deadline to datetime, added validations, fixed seeds, fixed bugs
Small refactoring
Added 'to' field to spoodle_date, renamed 'datetime' to 'from'
Added validations
Added weight to spoodle_date, some refac's
Availabilities are back, yay. A user can now weight every spoodle_date he assigns to.
Events now select a date when passing the deadline. Lot of bugs, or missing checks
Added bootstrap + admin template, app layout.

Icons are still missing, so currently still some layout issues.
Added FontAwesome Icons (4.2).

http://fortawesome.github.io/Font-Awesome/icons/
Fixed order of JS files. All dropdowns working now
Application layout only for logged in users.
Added bootstrap half-slider as welcome page.
Generated a welcome view including controller.
Some layout and routing changes for welcome page.
Layout improvements.
Rearranged navigation, fixed routing bug.

The JS in the sidebar didnt behave correctly, aint nobody got time to
fix that.
Modified theme, started with events#index.
Finally working, :definite_date getter is self updating now
Merge remote-tracking branch 'origin/dev' into feature/event_termination

Conflicts:
	app/controllers/events_controller.rb
Many view adjustments.