Changed look of song loading, fix custom game assets and song skins, fix auth error

- Change the way a selected song appears while it is loading the metadata
- Fix custom taikowebskin
- Fix importing custom game assets (local only)
- Get the oauth token again on auth error

public/src/js/view.js

@@ -308,8 +308,8 @@
 						w: _w, h: _h,
 						radius: 11
 					})
-					ctx.fill()					
-
+					ctx.fill()
+					
 					this.draw.layeredText({
 						ctx: ctx,
 						text: selectedSong.category,