Release 0.8.0

This release improves the overall stability and compatibility with different system and mod configurations.

Changes over version 0.7.11:

• Detect encoding when reading and explicitly set it when writing files
• Skip readme files when looking for inputs and strip whitespace
• Write config and mod list files after every change
• Remember the size of the list views
• Improve robustness of reading and writing mod list xml
• Show more friendly welcome message
• Check for correct filenames before enabling and disabling mods
• Try multiple methods when opening files
• Show a message if the config couldn't be read and start with a new one
• Prevent installation of mods from within the game directory
• Only show script merger message when mod installation was successful
• Prevent base xml files from being removed while uninstalling mods
• Slightly improve key rebinding dialog
• Use Python 3.8.5 and PySide2

This release also also includes changes that make The Witcher 3 Mod Manager compatible with running on Linux and allows it to manage Steam Proton installations.