HAL based power management applet for Trinity

KPowersave is a TDE systray applet which allows to control the power
management settings and policies of your computer.
It relies on HAL to do the heavy lifting.

Current feature list:
 * support for ACPI, APM and PMU
 * trigger suspend to disk/ram and standby
 * switch cpu frequency policy (between: performance, dynamic and powersave)
 * applet icon with information about AC state, battery fill and battery
   (warning) states
 * applet tooltip with information about battery fill and remaining battery
   time/percentage
 * autosuspend (to suspend the machine if the user has been inactive for a
   defined time)
 * a global configurable blacklist with programs which prevent autosuspend
   (e.g. videoplayer and cd burning tools)
 * trigger lock screen and select the lock method
 * KNotify support
 * online help
 * localisations for many languages

KPowersave supports schemes with following configurable specific
settings for:
 * screensaver
 * DPMS
 * autosuspend
 * scheme specific blacklist for autosuspend
 * notification settings