include session helper + add authorize method
remove session helper require
already required in application controller
add LoggedInController
inherit from this if your controller requires user login
add whiskies controller
add to_s for textual representation of a whisky
add list of whiskies to index
add new and create actions
Merge pull request #6 from jonikanerva/whiskies

Whiskies
Merge branch 'master' into reviews

Conflicts:
	app/models/whisky.rb