Launcher now lets you choose the first install location.

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Set up the look and feel earlier so the java dialogs aren't quite as
bad.

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Disallowed portable mode to change directories.

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>
Fixed relaunching on auto updates.

Signed-off-by: Dalton Pelc <daltonjpelc@gmail.com>