Merge branch 'refactor'
Fix comment style in autonerf/camera.h
Remove a stray comment from io/pwm.c
Add vision files
Add all vision operators + global refactor
Add redness/greeness/blueness filters
Add `extern` keyword to filter function prototypes
Add the `launcher_aim` function
Reshape
Error and comment fix
Fix A LOT of bugs
Add testing unit for the camera
Fix the red filter
Add more testing frames
Start working on tests for vision operators
Some small fixes
Fix saving of thresholded images