Remove firmware config from API (#239)
Group into a new fieldset firmware configuration elements (#239)
Add 'sliver_mac_prefix' to excluded fields (#239)
Include UCI configuration to node UI (#383)
Include node UCI options on firmware generation (#383)
Node UCI options: improve interface titles (#383)
Revert "Node UCI configuration" (#383)

    This reverts commit 7afc8354c1bdf8cee28160a7091660843a720a2d.
    This reverts commit 4c24c1705e589ff3142a638cdbe3b940ce3ee0a4.
    This reverts commit ba1cff8d2389fc9f1a321316be3a2a12835c8f96.
Keep root password and SSH authorized keys on firmware regenerations (#383)
Keep private keys when regenerating firmware (#383)
Fix NodeBuildFile unique constraint (#383)