upgraded to rails4 #82
switched to secure params
Merge remote-tracking branch 'origin/master' into rails-4

Conflicts:
	Gemfile
	Gemfile.lock
	app/models/broadcast_content.rb
	app/models/broadcast_format.rb
	config/routes.rb
	db/schema.rb
fixed route
fixed rails4 related tests
Merge branch 'master' into rails-4

Conflicts:
	Gemfile
	Gemfile.lock
	app/controllers/broadcast_content_types_controller.rb
	app/controllers/broadcast_formats_controller.rb
	app/controllers/broadcast_slots_controller.rb
	app/controllers/broadcast_types_controller.rb
	app/controllers/events_controller.rb
	app/models/event.rb
fixed tests
use truncate table instead
reset primary key seq for all tables when seeding
delte all broadcast formats at the start of the script
split seeds.rb

into a seeds.rb and a event_types_seeds.rb
the 2nd is included in the spec helper, because the Event model required EventTypes to be present
also delete data from table in sqlite
Merge remote-tracking branch 'origin' into rails-4
fixes #201
fixes #202

its params.require instead of params.required
fixes #201
fixes #202
fixes #204
fixed comments
fixed merge conflicts