fix submission, add validations

Conflicts:
	Gemfile
	Gemfile.lock
	app/assets/stylesheets/application.css
	app/controllers/entries_controller.rb
	app/models/entry.rb
	app/models/playa.rb
	app/views/entries/_form.html.haml
	db/seeds.rb
	db/seeds_naughty.rb
Merge branch 'newentry'

Conflicts:
	Gemfile
	app/assets/stylesheets/application.css
	db/seeds.rb
Merge pull request #44 from vosechu/newentry

fix submission, add validations