Fixing my revert booboo - Revert "Revert "Tracks are now fat! =D (130px tall)""

This reverts commit 4a43bdebc94133a8d737a99ca91c9822a4f8cb8b.
Cancelled NTK port. Undid - "began porting old FLTK 2 headers to use modern NTK counterparts"

This reverts commit d1e86ad4170ba8b39b95236913d8ff49bb1ce1ec.