API for supports and licences for Scrooge
added data center visualization
redirect to support edit after creation
Merge pull request #533 from zefciu/RAS-146

API for supports and licences for Scrooge
Merge pull request #532 from ar4s/accessories-in-rack-visualization

Rack visualization
Merge pull request #534 from andrzej-jankowski/supports

Redirects to support edition after creation.
[accessories] fix verbose names in admin.
Merge pull request #538 from xor-xor/accessory_verbose

[accessories] fix verbose names in admin.