pic32-wifire: add flasher using pic32prog
pic32-wifire: add flasher using pic32prog

For PICkit3 it requires having a scripting firmware installed.

kaspar030/RIOT,toonst/RIOT,jasonatran/RIOT,josephnoir/RIOT,jasonatran/RIOT,josephnoir/RIOT,toonst/RIOT,OlegHahm/RIOT,kYc0o/RIOT,ant9000/RIOT,aeneby/RIOT,smlng/RIOT,x3ro/RIOT,x3ro/RIOT,mtausig/RIOT,rfuentess/RIOT,aeneby/RIOT,kaspar030/RIOT,ant9000/RIOT,x3ro/RIOT,x3ro/RIOT,authmillenon/RIOT,OTAkeys/RIOT,aeneby/RIOT,aeneby/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,josephnoir/RIOT,OTAkeys/RIOT,aeneby/RIOT,smlng/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,jasonatran/RIOT,toonst/RIOT,rfuentess/RIOT,jasonatran/RIOT,yogo1212/RIOT,OTAkeys/RIOT,kaspar030/RIOT,authmillenon/RIOT,jasonatran/RIOT,OlegHahm/RIOT,toonst/RIOT,yogo1212/RIOT,miri64/RIOT,miri64/RIOT,kaspar030/RIOT,ant9000/RIOT,mtausig/RIOT,OTAkeys/RIOT,josephnoir/RIOT,OlegHahm/RIOT,toonst/RIOT,kYc0o/RIOT,ant9000/RIOT,smlng/RIOT,basilfx/RIOT,authmillenon/RIOT,kYc0o/RIOT,josephnoir/RIOT,yogo1212/RIOT,miri64/RIOT,kYc0o/RIOT,rfuentess/RIOT,OlegHahm/RIOT,mtausig/RIOT,miri64/RIOT,smlng/RIOT,rfuentess/RIOT,basilfx/RIOT,authmillenon/RIOT,x3ro/RIOT,rfuentess/RIOT,miri64/RIOT,ant9000/RIOT,mtausig/RIOT,yogo1212/RIOT,basilfx/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,basilfx/RIOT,OTAkeys/RIOT,kaspar030/RIOT,mtausig/RIOT,basilfx/RIOT,smlng/RIOT,RIOT-OS/RIOT