batch code for attaching USB to WSL in windows added to doc (#157)

simulator: remove unnecessary includes, whitespace cleanup

pasim: fix license to BSD and copyright to DTU, as agreed with DTU 101

Release version of the Patmos tool chain at M31

Release version of the Patmos tool chain at M25

Release version of the Patmos tool chain at M19

Release version of the Patmos processor and simulator for M12 review