v2.0

General changes and improvements

• Spyglass is now licensed under GPLv3.0 going forward.
• Refreshed documentation, including a new guide on how to read a Spyglass sheet.
• Runtime flags fixed to allow unattended execution

Windows and macOS Intel executables are included here. For other users, either run Spyglass from the Python source file or use the online version available on Google Colab.