Cosmetics. Fix template image fields description.
Move UCI mgmt_net.tinc_gateway -> node.tinc_gateway
Separate default_connect_to on hosts, nodes and servers (#236 note-42).
Merge branch 'feature236'
Set default_connect_to on existing hosts.
Grant {Node|Server}Api base_uri always ends with a slash '/'.
Cosmetics. Fix layout and improve build change view.
Improve gateways dropped backwards compatibility. Fixes #236.

Keep a snapshot of current gateways to provide readonly api views
to keep backwards compatibility with old CNS.
Remove UCI base_path (#245 note-57).

confine.server.base_path not needed anymore during FW generation.
Fixes #597. Apply last changes to firmware fixtures.