Fixed the updater to install the correct version

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Added missing images
Removed unused imports

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Possible fix for the stupid quit button
Merge branch 'dev' of https://github.com/TechnicPack/Spoutcraft-Launcher into dev
Merge branch 'dev' of git://github.com/TechnicPack/Spoutcraft-Launcher into dev