moving some vars from manipulations.js to attributes.js

src/attributes.js

+// exclude the following css properties to add px
+var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {};
+
 jQuery.fn.extend({
 	attr: function( name, value, type ) {
 		var options = name, isFunction = jQuery.isFunction( value );

src/manipulation.js

-// exclude the following css properties to add px
-var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
-	// cache defaultView
-	defaultView = document.defaultView || {};
-
 jQuery.fn.extend({
 	text: function( text ) {
 		if ( typeof text !== "object" && text != null )