Fixtures and patch

Fixture library, OFL import, patching, address map and groups.

1. Fixture library and OFL importplay_circle Build your fixture library by importing an OFL folder or defining every channel yourself — create the Demo Venue rig step by step.
2. Patching and the address mapplay_circle Patch fixtures, pick a start address, catch address conflicts and read the address map step by step with the Demo Venue rig.
3. Groupsplay_circle Create fixture groups, edit their name and color, select them live with one click and delete them in the Demo Venue rig.