MP1-4481-Improvement Viz Engine changed

Signed-off-by: hwahrmann <hwahrmann@team-mediaportal.com>
MP1-4481-Improvement Remove unused using

Signed-off-by: hwahrmann <hwahrmann@team-mediaportal.com>
Merge remote-tracking branch 'remotes/origin/master' into MP1-4481-REWORK-Remove_mpviz.dll_and_change_Vis_Sources

Conflicts:
	mediaportal/Core/MusicPlayer/Visualization/SoundSpectrumViz.cs
	mediaportal/Core/MusicPlayer/Visualization/WMPViz.cs
MP1-4541: add a GUI property #date.local for string expressions that supports parsing/formatting
MP1-4545: Fix OSD overlap when AM/PM is displayed.
MP1-4547: Increase MySQL connection to prevent time-outs on database upgrades
MP1-4481 : Fix duplicate WMP to avoid MP crash while changing Viz.
Merge remote-tracking branch 'remotes/origin/master' into MP1-4481-REWORK-Remove_mpviz.dll_and_change_Vis_Sources
MP1-4543: added oninfo and onESC skin elements to execute skin expressions on INFO and ESC actions
MP1-4537 : Modified log4net.config files not to append to existing files on startup and increased maxSizeRollBackups value
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4537_Log_rotation_on_start_of_MP_client_and_TvService'
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4543-FEATURE-Add_new_skin_function_oninfo_and_onESC'
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4545-BUG-Some_Titan_Skin_fixes'
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4541-BUG-Stringformat_does_not_work_on_#date_when_localized'
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4547-BUG-MySQL_database_upgrade_times_out'
Merge remote-tracking branch 'remotes/MediaPortal-1/MP1-4481-REWORK-Remove_mpviz.dll_and_change_Vis_Sources'
Merge branch 'master' of https://github.com/MediaPortal/MediaPortal-1 into MP1-4068-MyVideos_FileWatcher_FullCache_implementation