upgrade dojo to 1.8.3 (refs #570)

lib/dijit/form/Slider.js.uncompressed.js

@@ -0,0 +1,23 @@
+define("dijit/form/Slider", [
+	"dojo/_base/kernel", // kernel.deprecated
+	"./HorizontalSlider",
+	"./VerticalSlider",
+	"./HorizontalRule",
+	"./VerticalRule",
+	"./HorizontalRuleLabels",
+	"./VerticalRuleLabels"
+], function(kernel){
+
+	// module:
+	//		dijit/form/Slider
+
+	kernel.deprecated("Call require() for HorizontalSlider / VerticalRule, explicitly rather than 'dijit.form.Slider' itself", "", "2.0");
+
+	/*=====
+	 return {
+		 // summary:
+		 //		Rollup of all the the Slider related widgets
+		 //		For back-compat, remove for 2.0
+	 };
+	 =====*/
+});