Get our translations working properly under Windows. [ticket:806]

Thanks to ivanromanov for the patch!
Modernize our installer style and translate it appropriately [ticket:808]

Thanks to ivanromanov for the patch!
Don't call sys.exit in our __init__ (rhbz#842878)
F18 live images are under i386 now
Add a button for refreshing the list of releases
Add f18 to our hardcoded release list
Update the copyright
Enable the close button (issue #3)
Apply a patch from ivanromanov to fix non-ascii file names ([ticket:631])
Bump version to 3.11.8