new chart editor, sm file support, bpm changes, and scroll speed changes.

source/SectionRender.hx

@@ -0,0 +1,32 @@
+import flixel.FlxG;
+import flixel.util.FlxColor;
+import flixel.group.FlxGroup.FlxTypedGroup;
+import Section.SwagSection;
+import flixel.addons.display.FlxGridOverlay;
+import flixel.FlxSprite;
+
+class SectionRender extends FlxSprite
+{
+    public var section:SwagSection;
+    public var icon:FlxSprite;
+    public var lastUpdated:Bool;
+
+    public function new(x:Float,y:Float,GRID_SIZE:Int, ?Height:Int = 16)
+    {
+        super(x,y);
+
+        makeGraphic(GRID_SIZE * 8, GRID_SIZE * Height,FlxColor.BLACK);
+
+		var h = GRID_SIZE;
+		if (Math.floor(h) != h)
+			h = GRID_SIZE;
+
+        FlxGridOverlay.overlay(this,GRID_SIZE, Std.int(h), GRID_SIZE * 8,GRID_SIZE * Height);
+    }
+
+        
+
+    override function update(elapsed) 
+    {
+    }
+}