Connector answer returns plain text when csv is requested
Added an endpoint for aggregating responses by user
Merge branch 'devel' of https://github.com/MIT-Model-Open-Data-and-Identity-System/SensibleData-Service into devel
Fixed small bug in aggregate questionnaire endpoint
Merge branch 'devel' of https://github.com/MIT-Model-Open-Data-and-Identity-System/SensibleData-Service into devel
Fixed small response bug in in aggregate questionnaire endpoint
Added user role support to data quality computation
Connector answer response format now follows the same rule as connector raw
Merge branch 'devel' of https://github.com/MIT-Model-Open-Data-and-Identity-System/SensibleData-Service into devel
Fixed some bugs in user role support for data quality question
Merge branch 'devel' into release-0.2.8