v2.0.0

• Got rid of useless match statements and replaced them with if let
• Improved memory management. PathBuf that re no longer in use will be dropped now.
• Renamed Dimensions struct to Dimension, because it's weird to have structs in plural.
• Replaced the very wide loading bar, with a more modern loader. --> loading
• Updated the version of dependencies
• New error messages. It should be clearer what shit we have done now, if the program crashes.