* when we detect low battery and no AC on boot, show pretty splash and refuse boot
* move libasyncns into systemd as libsystemd-asyncns
* calendarspec: support value ranges with ".." notation. Example: 2013-4..8-1
* when we detect low battery and no AC on boot, show pretty splash and refuse boot
* move libasyncns into systemd as libsystemd-asyncns
* calendarspec: support value ranges with ".." notation. Example: 2013-4..8-1