-add editing capabilities
DONE: -fix drawing functions so they actually test buffer overreads, and stop drawing tiles if one is found.
-add byteswap modes
-Finish settings dialog
DONE: -add some kind of registry/ini settings(ini would probably be better and less messy)
DONE: -Create an icon
DONE: -Decide on a name -> Saturn Dream Editor
-add the ability to change the size of the draw bitmap within the program
-add bmp import
DONE: -add bmp export
DONE: -change save menu option to save as, implement a real "save" menu option.
DONE: -add mousewheel ability
