New General Settings submenu: Startup/Shutdown

A dedicated submenu for items which are run at startup, or initiate a shutdown.

Currently containing: Start Screen, Idle Poweroff, Sleep Timer & Start Sleep Timer on Boot.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31435 a1c6a512-1295-4272-9138-f99709370657
11 files changed