swap internal helper with kadabra utils dependency

Author: loudoweb

README.md

@@ -15,3 +15,7 @@ There is a sample with openfl that can help use this library in any engine.
 
 The sample can be tested here (better fullscreen): http://loudoweb.fr/app/parallax/
 And here is the [xml](https://github.com/loudoweb/parallax/blob/master/assets/data/parallax.xml)
+	
+# dependency
+
+https://github.com/loudoweb/kadabra-utils

parallax/Parallax.hx

@@ -2,6 +2,7 @@ package parallax;
 import haxe.ds.WeakMap;
 import haxe.xml.Access;
 using parallax.ParallaxHelper;
+using kadabra.utils.XMLUtils;
 
 /**
  * ...

parallax/ParallaxHelper.hx

@@ -7,28 +7,6 @@ import haxe.xml.Access;
  */
 class ParallaxHelper 
 {
-
-	/**
-	 * Find xml attribute or use default value
-	 * @param	xml
-	 * @param	name
-	 * @param	defaultValue
-	 * @return
-	 */
-	inline public static function getFloat(xml:Access, name:String, defaultValue:Float = 0.0):Float
-	{
-		return xml.has.resolve(name) ? Std.parseFloat(xml.att.resolve(name)) : defaultValue;
-	}
-	
-	inline public static function getInt(xml:Access, name:String, defaultValue:Int = 0):Int
-	{
-		return xml.has.resolve(name) ? Std.parseInt(xml.att.resolve(name)) : defaultValue;
-	}
-	
-	inline public static function getBool(xml:Access, name:String, defaultValue:Bool = true):Bool
-	{
-		return xml.has.resolve(name) ? xml.att.resolve(name) == "true" : defaultValue;
-	}
 
 	inline public static function sign(n:Float):Int
 	{

parallax/ParallaxLayer.hx

@@ -1,6 +1,6 @@
 package parallax;
 import haxe.xml.Access;
-using parallax.ParallaxHelper;
+using kadabra.utils.XMLUtils;
 
 /**
  * ...

parallax/ParallaxSprite.hx

@@ -1,6 +1,6 @@
 package parallax;
 import haxe.xml.Access;
-using parallax.ParallaxHelper;
+using kadabra.utils.XMLUtils;
 
 /**
  * ...