Replace xchat by hexchat

Signed-off-by: Niklas Koep <niklas.koep@gmail.com>
openbox: remove sublime text from the menu

Signed-off-by: Niklas Koep <niklas.koep@gmail.com>
volumeicon: don't use transparent scale background

Signed-off-by: Niklas Koep <niklas.koep@gmail.com>
Clean up

Signed-off-by: Niklas Koep <niklas.koep@gmail.com>