cia-unix 0.1.2b

Release v0.1.2 beta

Note
This release is marked as preview release due to major changes.
You can follow code updates in the 'experimental' branch

changelog:

• Updated decrypt.py to Python 3 (new installation instructions can be found here)
• Some performance optimizations
• dltools.sh will now download the latest decrypt.py script

New: Apple Silicon support (darwin-arm64)