fixed issue with closing by updating menu file
Merge pull request #40 from rgbkrk/close

fixed issue with closing by updating menu file
fix to insure window won't load if there is no file selected
check before drawing view. refactored start, show, and close
Turn show into resetView
Make sure to return after the close
Do nothing if there isn't an editor
added object for return from setup to pass to run
Merge pull request #41 from rgbkrk/load

fix to insure window won't load if there is no file selected