Moved from the old JSMin to using YUIMin for compressing the jQuery s…

…ource. Additionally landed some improvements from #3770 which dramatically reduce the filesize. The final minifed + gzipped size of jQuery went from 19817 bytes to 18063 bytes.

Makefile

@@ -50,6 +50,7 @@ JQ_VER = `cat version.txt`
 VER = sed s/@VERSION/${JQ_VER}/
 
 JAR = java -jar ${BUILD_DIR}/js.jar
+MINJAR = java -jar ${BUILD_DIR}/yuicompressor-2.4.2.jar
 
 all: jquery lite min pack speed
 	@@echo "jQuery build complete."
@@ -104,7 +105,7 @@ ${JQ_MIN}: ${JQ}
 	@@echo "Building" ${JQ_MIN}
 
 	@@echo " - Compressing using Minifier"
-	@@${JAR} ${BUILD_DIR}/build/min.js ${JQ} ${JQ_MIN}
+	@@${MINJAR} ${JQ} > ${JQ_MIN}
 
 	@@echo ${JQ_MIN} "Built"
 	@@echo

src/ajax.js

@@ -497,7 +497,7 @@ jQuery.extend({
 
 			// Get the JavaScript object, if JSON is used.
 			if ( type == "json" )
-				data = eval("(" + data + ")");
+				data = window["eval"]("(" + data + ")");
 		}
 
 		return data;

src/core.js

@@ -9,6 +9,9 @@
  * $Rev$
  */
 
+// Will speed up references to window, and allows munging its name.
+var window = this;
+
 // Map over jQuery in case of overwrite
 var _jQuery = window.jQuery,
 // Map over the $ in case of overwrite

src/offset.js

@@ -50,7 +50,7 @@ else
 jQuery.offset = {
 	initialize: function() {
 		if ( this.initialized ) return;
-		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, rules, prop, bodyMarginTop = body.style.marginTop,
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
 			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"cellpadding="0"cellspacing="0"><tr><td></td></tr></table>';
 
 		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };