For IP2 backgrounds, adjust starting location & width of various steps

Made RTBMargin public

PROMS/Volian.Controls.Library/RTBItem.cs

@@ -177,12 +177,12 @@ namespace Volian.Controls.Library
 
 		#endregion
 		#region Properties
-		private int _RTBMargin = 3;
+		private static int _RTBMargin = 3;
 		/// <summary>
 		/// Margin between the EditItem and the StepRTB.  Appears on the Right.
 		/// Will allow space to draw a Change Bar on the right side of the EditItem.
 		/// </summary>
-		public int RTBMargin
+		public static int RTBMargin
 		{
 			get { return _RTBMargin; }
 			set { _RTBMargin = value; }