Add acceptance dir, allow nesting of integration and requests dirs
Add acceptance dir, allow nesting of integration and requests dirs

it should handle
spec/acceptance/.*
spec/some/path/acceptance/.*
spec/integration/.*
spec/some/path/integration/.*
spec/requests/.*
spec/some/path/requests/.*

TODO: add tests for directories path
TODO: make directories configurable outside kameleon

miksturait/kameleon,miksturait/kameleon