modified .gitignore because someone keeps commiting db/schema.rb which causes conflicts and we don't need to version schema.rb
also added a link to Questions in our application view
Merge branch 'master' of https://github.com/Sepp1314/MyLearnSpace
neu: Answers, als nested Resource von Question
hoffentlich alles eingedeutscht
manche Fehlermeldungen wollen noch nicht so wie ich es will
Merge branch 'master' of https://github.com/Sepp1314/MyLearnSpace

Conflicts:
	app/models/user.rb
	app/views/layouts/application.html.erb
	config/routes.rb
	db/schema.rb