Respects available mimetypes when guess the best one
Add test suite for mimetype detection
Add `accept_any` fixture
Use `accept_any` fixture in test suite
Fix `ValueError` while configure application in factory
Use keywords in app factory
More meaningful name for options dictionary in app factory
Uppercase options passed to application factory
Support update extension options via `pytest.mark` decorator
Returns default mimetype for client which accept any mimetype

Closes #3.
Update version number
Merge pull request #7 from vitalk/support-wildcards-in-request-accept-headers

Support wildcards in request accept headers. Closes #3.