Training images accidently labeled as png.  Changed to jpg.
Fixed exception thrown when a screen with no tiles is uploaded.
Added tester for mask training results.
Added .gitignore file.
Narrowed color range of score indicator.
Got rid of unnecessary conditional.
Lowered red threshold for tile detection.
All generated files are put in their own directory now.
Added data/generated to git ignore.
Added missing variable.
Renamed file.
Renamed function.