Update Color & Design

Interface dark ajouter + amélioration du usercontroltrack
Merge !!
Merge...
Merge branch 'master' of https://github.com/Justkant/SoundPlus

Conflicts:
	TestSoundCloud.suo
	TestSoundCloud/MainWindow.xaml
	TestSoundCloud/UserControl/UserControlTrack.xaml
	TestSoundCloud/UserControl/UserControlTrackPreview.xaml
	TestSoundCloud/bin/Debug/TestSoundCloud.exe
	TestSoundCloud/bin/Debug/TestSoundCloud.pdb
	TestSoundCloud/obj/x86/Debug/MainWindow.baml
	TestSoundCloud/obj/x86/Debug/TestSoundCloud.exe
	TestSoundCloud/obj/x86/Debug/TestSoundCloud.g.resources
	TestSoundCloud/obj/x86/Debug/TestSoundCloud.pdb
	TestSoundCloud/obj/x86/Debug/TestSoundCloud_MarkupCompile.cache
	TestSoundCloud/obj/x86/Debug/UserControl/UserControlTrack.baml
	TestSoundCloud/obj/x86/Debug/UserControl/UserControlTrackPreview.baml
	TestSoundCloud/obj/x86/Debug/UserControl/UserControlTrackPreview.g.i.cs