lots of code changes
renamed folders to be more conventional
consolidating the lib files into a more modular system
consolidated game files into their own folder
consolidated spriteset files into their own folder
consolidated sprite files into their own folder
moved some rgss things to the right folder (rgss)
consolidated arrow files into their own folder
consolidated window files into their own folder
renamed interpreters to interpreter to meet convention
Merge branch 'restructure-code' into develop