Neutrino sleeptimer: speed up timer deletion
Neutrino menu forwarder: add possibility to show value from jump target

based on idea by martii <m4rtii@gmx.de> in Neutrino-MP Git
Neutrino: show remaining sleep time in main menu if sleeptimer exists

based on idea by martii <m4rtii@gmx.de> in Neutrino-MP Git
Merge remote-tracking branch 'cool-next-cc/next-cc'