* commit 'f3294a4e':
  new migrations

* commit 'fc71568c':
  delegation remove destroy

* commit 'd6574721':
  delegation code generate

* commit 'f06a076e':
  cascade

* commit '07c2de39':
  do nothing delegation base approver

* commit 'efea3299':
  update fix

* commit '8caf7208':
  update deleg

* commit '5542e353':
  update delegation fix

* commit 'd00fcafa':
  filtered delegation fix

* commit '28887d40':
  restrictions delegations

* commit 'f311ca78':
  default approver api
  default approver

* commit 'b43b1254':
  fixing

* commit '536091d3':
  updated requirements

* commit 'd75e4586':
  merging of migration
  added batch upload of users

* commit 'ea0a8da6':
  filtered delegation

* commit '28a5cdec':
  delegation maintenance

* commit '0b6bb1d6':
  remove signals