Use yelp_cheetah for cheetah support.
Add 'all the directives' cheetah test.
Remove remnants of old Cheetah days.
Add pragmas so coverage parses files correctly.
Merge pull request #9 from asottile/yelp_cheetah

Use yelp_cheetah for cheetah support.
Merge pull request #12 from asottile/add_pragmas_so_coveralls_works

Add pragmas so coverage parses files correctly.