Release v1.4

What's Changed

• Render slice view after changing contour visibility by @davidborland in #197
• Fix compiler error by @davidborland in #198
• Bugfix/handle reject action and add status to assignment endpoint response by @hyi in #199
• Feature/get assignments performance by @davidborland in #200
• Feature/get assignments performance by @davidborland in #201
• Load assignment on load instead of mount for faster initial loading by @davidborland in #202
• added request_new parameter in assignment endpoint by @hyi in #203
• Add request_new parameter when requesting new refine assignment by @davidborland in #204
• Handle missing region in getRegionInfo by @davidborland in #205
• removed extra annotation_assigned_to history metadata to be consisten… by @hyi in #206
• Get all assignments in statistics by @davidborland in #209

Full Changelog: v1.3...v1.4