DALib 0.2.0

• mpf saving
• mpf from images
• mpf readability refactor
• removed unused zlib library
• update github workflow to only run on upstream repo
• remove aberrant character from git workflow
• fixed a bug in StreamSegment when seeking to negative offsets on current
• change most classes non-stream constructor to public
• changed most properties to be settable
• added support for the newest non-unity dat archives (read only)
• mpf offsetX and offsetY renamed to centerX and centerY