cherrypick admin#controller stuff
allow restaurant owner to view dashboard, also create dashboard
Merge branch 'staging' of github.com:thewatts/bearlyhungry into admin-dashboard
add headers for rest stats
downcase the email param before searching for the user
move admin layout into haml, allow owner to view items / customers
Owner Customer page
fix redirect after creating restaurant
modify restaurant creation spec to pass with new requirements
some merge conflicts fixed
Merge branch 'staging' of github.com:thewatts/bearlyhungry into restaurant_emails