Merge branch 'master' into develop
bump ruby version for gem to 2.1.1
refactor errors
QUGC-123 Add support for supersets.
add .each_in_page to scopes for recursively paging index endpoints
each_in_page defaults to page 1
only add errors if errors are available
add scope Dataset.owner for filtering by owner
search accepts limit
Merge branch 'develop'
remove ruby version from gemfile