Refactor to establish a SwaggerSchema class
Consolidate tween testing to one module

Conflicts:
	tests/swagger_test.py
Refactoring to better separate concerns around schema ingestion

Conflicts:
	pyramid_swagger/tween.py
Automatically serve resources at /api-docs*

Conflicts:
	pyramid_swagger/tween.py
	tests/tweens_test.py
Refactor skip_validation code
Handle api declarations without models
Make sure to sufficiently namespace api-docs routes
fix pep8
Disable schema validation for tests where we do not care
Clean up from code review
Merge pull request #38 from striglia/automatic_apidocs

Automatic apidocs