Feature/test provisioning proxy

Karel & Simone

added 9 commits

• 9875c289...b754fd1f - 8 commits from branch feature/new_device_model_and_sites_and_orgs
• ae916874 - Merge branch 'feature/new_device_model_and_sites_and_orgs' into 'feature/test-provisioning-proxy'

Compare with previous version

mentioned in commit 17e60c9e

merged