GUI 1st draft
python bump for Frodo
Merge pull request #1 from Kr0nZ/GUI

GUI 1st draft
fixed directory listing problem
Merge pull request #1 from robweber/gui_testing

Directory Listing
Images for skin
Added Cron String Builder Window
Focus Fix, + added button for Cron String Builder
Use Cron String Builder Window, removed some logging
Get cron expression from button
merged files, added common window+control class
Merge pull request #2 from Kr0nZ/GUI

Update with GUI Changes
Merge pull request #3 from robweber/gui_testing

Gui testing