new migrations for acts as taggable
include acts as taggable gem
include acts as taggable on models
include tag-it js and markup
remove http auth
helper for getting existing tags
lots of rails admin config
new default index page and devise paths
updated db schema
fixtures with correct tag fields
Merge branch 'act_as_taggable_on'

Conflicts:
	app/models/guide.rb
	app/models/puncher_user.rb