Moving several of the remainning footprints from connectors.pretty
Created by: jkriege2
- with several KLC-fixes and moderinzations ...
- many still remain (see https://github.com/KiCad/kicad-footprints/blob/master/TODO.md)
- move of some 3D models: https://github.com/KiCad/kicad-packages3D-source/pull/67, https://github.com/KiCad/kicad-packages3D/pull/165
- one family is moved here: https://github.com/KiCad/kicad-footprints/pull/110
- remaining KL-errors are due to over-checking virtual components: This should be fixed by https://github.com/KiCad/kicad-library-utils/pull/182