Tagged release v0.9.0

01660e2 Move classifiers to it's own directory in image
1a621a4 Fix fixtures according to model changes
2c4cf8b Add classifiers mapping
c82ed5c Add validation to Items model
b914223 Update swagger docs
7dbde3b Fix calculating admission period
6c0318d Updates according to moving auth module to the separate package
5edf594 Fix UA-EDR-passport validation