Beta release (2.0.5.0)

This release requires .NET Framework 4.7.2 and a DirectX 11.1 capable graphics card!

• Fix textures not being loaded when the case is different
• Various bug fixes for crashes and crash reporting
• Fix parsing .map files for regions that use decimal commas
• Improvements to the texture browser
• Add custom viewport layouts and extra viewport windows
• Ability to switch camera types (right click the viewport text)
• Allow external wads to be added to the game config
• Add translations to the game environment settings panel