Soco

- Add 'random' option to 'play_from_queue' action
- Add 'last_added' option to 'play_from_queue' action
v0.4.51 - Constrain ifaddr package to 0.1.7 for Python < 3.7
- Allow URL/Path parameters in HTTP API Server (fixes 38)
v0.4.50 - Update to SoCo v0.28.0; pin SoCo to v0.27.1 for Python < 3.6

- Add 'surround_volume_tv' action
- Add 'surround_volume_music' action
- Add 'surround_full_volume_enabled' action

- Update to SoCo v0.26.4 fixes regression in obtaining track titles
when playing from local libraries