v1.15.0

Added

• docs: note about video device permissions via #155 reported by @d-graz
• moonraker: install additional requirements prior to upstream requirements, fixes Arksine/moonraker#864

Changed

• docs: rework intro and added table of supported applications
• spoolman: serve via traefik subpath /spoolman instead of container port 8000

Full Changelog: v1.14.0...v1.15.0