Cleanup line endings (#245)

The exact commands to make this commit were:

git reset --hard origin/master
find -type f |  # list all regular files
  grep -E '\.(h|cpp|fsh|vsh|mm)|LICENSE$' |  # filter for text files
  xargs -n 1 -P $(nproc) sed -i 's:\s*$::'  # for each file, trim trailing whitespace including the CR
git commit -a

media/Shaders/COGLES2TransparentAlphaChannel.fsh

@@ -50,7 +50,7 @@ void main()
 	if (bool(uTextureUsage0))
 	{
 		Color *= texture2D(uTextureUnit0, vTextureCoord0);
-		
+
 		// TODO: uAlphaRef should rather control sharpness of alpha, don't know how to do that right now and this works in most cases.
 		if (Color.a < uAlphaRef)
 			discard;