enigma2 20130902 (master) -> 20130907

enigma2 20130902 (master) -> 20130907 (master)
----------------------------------------------
- fixed crashes on e2 shutdown
- fixed crash on end of servicescan
- added a more easy way to detect recording timer wakeups
- speedup devicemanager
- fixed incorrectly set harddisc idle time on hdds detected by hotplug
- some stability improvements