Added showBody and showVelocity as config options

Author: photonstorm

v3/src/physics/impact/Body.js

@@ -55,8 +55,8 @@ var Body = new Class({
         this.checkAgainst = TYPE.NONE;
         this.collides = COLLIDES.NEVER;
 
-        this.debugShowBody = true;
-        this.debugShowVelocity = true;
+        this.debugShowBody = world.defaults.debugShowBody;
+        this.debugShowVelocity = world.defaults.debugShowVelocity;
         this.debugBodyColor = world.defaults.bodyDebugColor;
 
         //  min 44 deg, max 136 deg

v3/src/physics/impact/World.js

@@ -40,6 +40,8 @@ var World = new Class({
         this.debugGraphic;
 
         this.defaults = {
+            debugShowBody: GetFastValue(config, 'debugShowBody', true),
+            debugShowVelocity: GetFastValue(config, 'debugShowVelocity', true),
             bodyDebugColor: GetFastValue(config, 'debugBodyColor', 0xff00ff),
             velocityDebugColor: GetFastValue(config, 'debugVelocityColor', 0x00ff00),
             maxVelocityX: GetFastValue(config, 'maxVelocityX', 100),