can choose visualizations to show
Merge branch 'master' of github.com:chairmanmeow50/Brainspawn

Conflicts:
	brainspawn/view/visualizations/spectrogram.py
	brainspawn/view/visualizer.py
Merge branch 'master' of github.com:chairmanmeow50/Brainspawn

Conflicts:
	brainspawn/controller/visualizer_controller.py
	brainspawn/view/visualizer.py
finishing merge