Added y-axis limits for plots.
Turned off autoscale for y-axis in plots.
Fixed widget color toggling/setting code.
Set y-axis bounds.
Added KP and KI buttons (and publishers).
Added enable/disable of KP, KI widgets.
Added support for Trim.
Added autotrim parameter.
Reduced 'autotrim' label font size.
Fitting labels.
Set y bound as field.

Turned off plot autoscaling, too.
Added TODO.
Updated README with basic setup instructions.
Added plot for debugging Trim.
Removed obsolete talker example.
Move images to ui folder.
Separated UI into Demo and Debug versions.
Added Save Data remote capability.
Adjusted sizes to fit on Linux.
Adjusted sizing.