Gelencsér Szabolcs / circlestack

Conflicts:
	circle/dashboard/static/dashboard/dashboard.less

Feature pipeline

👷 @kviktor

🚧 https://github.com/cyberdelia/django-pipeline/issues/313

See merge request !227

Feature management commands

See merge request !274

- virtual machines text is too long, change it to VMs on smaller res
- limit name/system on vm create from template

Conflicts:
	circle/dashboard/templates/dashboard/base.html

Feature network gui improvements

* closes #358 Automatically select a free ipv4 address based on vlan (host creation)
* closes #357 Automatically generate ipv6 address from ipv4 (host creation/edit)
* closes #354 MAC address autocomplete
* closes #360 Add sensible default and help_text to Vlan.ipv6_template

See merge request !273

Feature opensearch

* tested in firefox
* doesn't work in chrome 💩

See merge request !272

closes #360

fixes #349