Fix pep8 errors
Fix some pep8 errors
Bugfixes and almost working json validation
Merge pep8 conflicts
Add JSON-schema validation and basic validation middleware
Merge conflict in setup.py
Add errors, simplify controller error catching
Remove aggressive characters in comment
Fix pep8 problems and to_dict function
Merge pull request #22 from hermanschaaf/master

Add errors, simplify controller error catching