Make Wurfl cloud handling more resilient
Create opportunity to handle user agents unknown to Wurfl
Add missing exception class
Merge with develop
Send a request to deviceproxy and return a JSON result with handler information
Merge branch 'feature/resilient_wurfl_cloud' into develop
Merge branch 'develop' into feature/json_resource
Ensure json_path config parameter is parsed
Convert headers to unicode in proxy, thus removing responsibility to do so from handlers
Refactor JSONResource to be an echo resource
Introduce API breakage for echo resource and document it.
Remove unicode conversion
Merge branch 'feature/json_resource' into develop
Prep for release
Merge branch 'release/0.4'
Fix version conflict