added domReady to submodules, hooked it up to xui.ready and x$.ready,…

… updated profiles and docs for it, fixes issue xuijs#31

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "packages/emile"]
 	path = packages/emile
 	url = http://github.com/madrobby/emile.git
+[submodule "packages/domready"]
+	path = packages/domready
+	url = https://github.com/ded/domready.git

spec/tests/core-tests.js

@@ -437,6 +437,11 @@ CoreTests.prototype.run = function () {
             x = null;
         }
     });
+        test('xui object should have a "ready" function', function() {
+            expect(2);
+            equals(typeof x$.ready, "function", "x$ should have the 'ready' function");
+            equals(typeof xui.ready, "function", "xui should have the 'ready' function");
+        });
         test('.on(event,function() { ... }) should bind anonymous function to selected element, and should be triggered by .fire(event) call', function () {
             QUnit.stop();
             expect(2);

src/js/event.js

@@ -200,6 +200,35 @@ xui.touch = (function () {
   };
 })();
 
+/**
+	ready
+	----
+
+  Event handler for when the DOM is ready. Thank you [domready](http://www.github.com/ded/domready)!
+
+	### syntax ###
+
+		x$.ready(handler);
+
+	### arguments ###
+
+	- handler `Function` event handler to be attached to the "dom is ready" event.
+
+	### example ###
+
+    x$.ready(function() {
+      alert('mah doms are ready');
+    });
+
+    xui.ready(function() {
+      console.log('ready, set, go!');
+    });
+
+*/
+xui.ready = function(handler) {
+  domReady(handler);
+}
+
 // lifted from Prototype's (big P) event model
 function _getEventID(element) {
     if (element._xuiEventID) return element._xuiEventID;

util/profiles/bb.js

@@ -10,6 +10,7 @@
         "src/js/xhr",
         "packages/emile/emile",
         "packages/sizzle/sizzle",
+        "packages/domready/ready",
         "src/footer"
     ]
 }

util/profiles/core.js

@@ -9,6 +9,7 @@
         "src/js/style",
         "src/js/xhr",
         "packages/emile/emile",
+        "packages/domready/ready",
         "src/footer"
     ]
 }

util/profiles/ie.js

@@ -11,6 +11,7 @@
         "packages/emile/emile",
         "packages/sizzle/sizzle",
         "packages/split/split",
+        "packages/domready/ready",
         "src/footer"
     ]
 }