Durdraw 0.19.0

New in Version 0.19.0:

1: Basic (16-color) IRC (mIRC) color export. Mentioned in Readme
2: Updated help screen colors
3: Turn off playback borders for help screen and play-only mode
4: Show file type when saving
5: When saving, ask user if they want to overwrite existing file
6: Indicator and warning when the file has been modified but not saved
7: slight bug/ui fixes