Finish #573: Vishay WSK2512 shunt resistor footprints
Datasheet: http://www.vishay.com/docs/30108/wsk.pdf Original PR: https://github.com/KiCad/kicad-footprints/pull/573
This adds all 3 types of these footprints
Fixes compared to original PR:
- Added variants for terminal lenght 1.19mm and 2.21mm
- Fixed courtyard clearance
- Fixed silk outline (no longer overlaps pads)
- Corrected pad sizes (The existing version was the one compatible with terminal lenght = 1.19mm not 2.66mm)
- More info in description
- Rounded rectangle pads as suggested by IPC