first spec attempt
better spec text
added timecop gem to manpulate time
created basic slot object
Merge branch 'master' into next-slot
updated slope and guard;

because it caused guard to fail.
removed comments
some tests for dates resulting from slots
improved admin sidebar
added ice_cube, a scheduling gem
bc formats now have a working next_dates
spec and impl for next_available_dates
moved next_dates implementation into slots
Merge remote-tracking branch 'origin/master' into next-slot
provide the 12 next available dates as json

resourse url is
/broadcast_slots/1/available_dates.json
html issn't implemented
Merge branch 'next-slot' of github.com:koelncampus/kc201x into next-slot
added hacky angular foo
[buzzword]guided[/buzzword] broadcast creation
disable button if no title is present
switch to date instead of time