Added source files for PS++ integration and reworked project files to make MSBUILD work successfully
Test for command execution - might be undone
Compiles now with MSBUILD (with identical setup files)
Replaced PowerScheduler++ with PowerScheduler in all files
Reworked use of MasterVolumeHelper (now use AEDev from MP's MasterVolumeHelper.cs)
Re-added support for skin themes (got lost somewehere ...)
Continue with adding legacy options to config again
Removed plausibility check for hours
Unified code with PS++ 1.2.3.7
Changed compiler mode from Debug to Release
Updated to PowerScheduler++ version 1.2.3.7
Updated PowerSchedulerClientPlugin/PowerScheduler.cs to PS++ version 1.3.0.0
Merge branch 'master' into EXP-Replace_PS_by_PS++

Conflicts:
	mediaportal/PowerSchedulerClientPlugin/PowerScheduler.cs
Modifications from PS++ version 1.3.0.1
- add shutdown standby mode
- improve audio unmuting
Update Video Codec and filter settings section (better explanation and logic).
Update language.
Updated GUI setting based on new rules.
Merge remote-tracking branch 'refs/remotes/origin/master'
Bugfix:
On closing MP Configuration the missing connection to the TV Server is only reported if the hostname was modified or explicitly checked as invalid. Otherwise the gentle.config file is updated silently and if this fails (due to the non reachable TV Server) only a warning log is produced.
Added fix for anamorphic video problem (cropping was incorrectly calculated)