Test scaffold for Preset
Begin work on scene loader
Begin work on SceneLoader
Load demo scene
Add fixture and scene models; update demo scene from FireSim
Added helper APIs to Scene and Fixture; added RadialRainbow to demonstrate
Move output commands to their own file
Derp
Working on transitions
Add priority to commands
Added commands_overlap function to check for overlap in blend_commands
Add profiler
Update readme with preset development info
Profile frame times
Merge pull request #5 from craftyjon/feature_load_scene

Add scene loading, profiling, playlist, work in progress on transitions