dunno how git works sry world <3, Sam + Vance
Make webcam print various settings values.

When the webcam is opened, it will print its brightness, contrast, saturation, gain, exposure, auto exposure, auto whiteness, and auto exposure/gain settings to the standard output.
Tentative untested replacement of yaml for ConfigParser
Tuned main, webcam, and config for running experiments
Merge branch 'configparser', remote-tracking branch 'origin' into configparser
Merge branch 'configparser' of https://github.com/thomasweng15/cs473-baxter-project into configparser
Updated config.yaml to have new joint position numbers
Fixed merge conflict with configparser
Merged in changes from fix_lighting