telefonicaid/fiware-orion — pull request #168 by kzangeli (2013-12-18 15:28:26+00:00)
Title: Bug/duration not rendered if erroneous

### Description
- Duration no longer returned in response payload if the incoming duration was invalid.
- Fixed the check of RegisterProviderRequest which was incorrect.
This fix improves error responses for ngsi9 convenience oprrations.
- Some more buffers moved to external files.