v0.2.0

Spin2 and Pasm2 are now complete

Spin2: Added 105 smart pin symbols
Spin2: Added 78 streamer mode symbols
Spin2: Added missing AKPIN instru.
Spin2: Added 24 COG-REGISTER symbols, fixed classification of 3 variables and 1 instru.
Pasm2: Completely rebuilt the Pasm2 instructions each group seperately labelled
Pasm2: Added 105 smart pin symbols
Pasm2: Added 78 streamer mode symbols
Pasm2: Added 24 COG-REGISTER symbols
Pasm2: Added missing clock variables