Revert "make vlcplayer work with anycpu and use a better way to set the dll search path"

VLC is 32-bits, building in a 64bit machine won't load VLC libs

This reverts commit 2957801022d331a2653d73f4a82cba534b467591.

Conflicts:
	SongRequest.SongPlayer.VlcPlayer/SongPlayer.cs
	SongRequest.SongPlayer.VlcPlayer/VlcWrapper.cs