Fix node_list order by slivers (existing monkey patch on queryset not works)
Rename group roles for non-research (#414)

* Rename users.Roles model fields and create schema migration
* Rename issues.Queues model fields and create schema migration
* Refactor related apps (nodes, slices and firmware)
* API backwards compatibility: keep old fields using alias
Merge branch 'bug414' (#414)
Fix #264 migration: update manually node_island_id_seq
Refactor mgmtnetworks (decouple from tinc) (#157)
Merge TincServer and TincClient into TincHost (#157)

* remove TincServer.is_active
* remove TincServer and TincClient
* TincHost is no longer abstract
* change relationship TincAddress 1..n 1 TincServer by TincAddress 0..n 1 TincHost
* merge tinc_server and tinc_client backends and members into just tinc
Move tinc files out of mgmtnetworks folder (#157)

* Update menu
* Update INSTALLED_APPS
* Refactor communitynetworks app
* Decouple mgmtnetworks from tinc (remove monkey patching hooks)
Fix auto-id problem when migrating backwards (#157)
Avoid circular imports problems (#157)
Create mgmtnetworks/migrations/__init__.py (#157)
Added datamigration for generating mgmt_net for existing objects (#157)
Fix API serializers (#157)

* Make /mgmt_net writable
* Mark /tinc and /cn as optional
Upgrade controller dependencies

django-rest-framework 2.3.13 (includes bug fix #1318)
https://github.com/tomchristie/django-rest-framework/pull/1318
Fix pings hooks into mgmtnetworks app (#157)
Fix tinc autoconfig functions (#157)