2.14.0

Protocol

• Fields can be filtered in GET requests using _fields=f1,f2 in querystring (fixes #384)

New features

• Add ability to filter fields from querystring (#601, thanks @MrChoclate)
• Check backends configuration at startup (fixes Kinto/kinto#228)

Bug fixes

• Do not overwrite original error message and details in batch requests (fixes #617)
• Fix plugins not being able to use custom requests methods (#618)
• Do not log batch subrequests twice (fixes #450, fixes Kinto/kinto#264)

Internal changes

• Refactor filtering of events to use Pyramid subscribers predicates (fixes #609)
• Refactor logger imports (fixes #102)