Merge remote-tracking branch 'origin/master' into FEAT_Last.fm_API_2.0

Conflicts:
	mediaportal/Configuration/Sections/Music.Designer.cs
	mediaportal/Databases/Databases.csproj
	mediaportal/ProcessPlugins/ProcessPlugins.csproj
	mediaportal/WindowPlugins/GUIMusic/GUIMusicOverlay.cs
	mediaportal/WindowPlugins/WindowPlugins.csproj
Fork : SetWindowsHookEx didn't work for NET4 (Deda's patch)
Due to rework of BASS player, which is no longer using g_player on song change, the right events were not received for invoking the Auto DJ function
Merge remote-tracking branch 'remotes/upstream/FEAT_Last.fm_API_2.0' into 1.5.0Fork

Conflicts:
	mediaportal/Configuration/Sections/Music.Designer.cs
	mediaportal/Databases/Databases.csproj
	mediaportal/ProcessPlugins/ProcessPlugins.csproj
	mediaportal/WindowPlugins/GUIMusic/GUIMusicOverlay.cs
	mediaportal/WindowPlugins/WindowPlugins.csproj