Update to make slide mode support all extra syntax and change it's rendering engine

public/js/slide.js

@@ -0,0 +1,65 @@
+var body = $(".slides").html();
+$(".slides").html(S(body).unescapeHTML().s);
+
+function extend() {
+    var target = {};
+    for (var i = 0; i < arguments.length; i++) {
+        var source = arguments[i];
+        for (var key in source) {
+            if (source.hasOwnProperty(key)) {
+                target[key] = source[key];
+            }
+        }
+    }
+    return target;
+}
+
+// Optional libraries used to extend on reveal.js
+var deps = [{
+    src: serverurl + '/vendor/reveal.js/lib/js/classList.js',
+    condition: function() {
+        return !document.body.classList;
+    }
+}, {
+    src: serverurl + '/js/reveal-markdown.js',
+    condition: function() {
+        return !!document.querySelector('[data-markdown]');
+    }
+}, {
+    src: serverurl + '/vendor/reveal.js/plugin/notes/notes.js',
+    async: true,
+    condition: function() {
+        return !!document.body.classList;
+    }
+}];
+
+// default options to init reveal.js
+var defaultOptions = {
+    controls: true,
+    progress: true,
+    slideNumber: true,
+    history: true,
+    center: true,
+    transition: 'none',
+    dependencies: deps
+};
+
+// options from URL query string
+var queryOptions = Reveal.getQueryHash() || {};
+
+var options = extend(defaultOptions, queryOptions);
+Reveal.initialize(options);
+
+viewAjaxCallback = function () {
+    Reveal.layout();
+};
+
+function renderSlide() {
+    var title = document.title;
+    finishView($(event.currentSlide));
+    document.title = title;
+    Reveal.layout();
+}
+
+Reveal.addEventListener('ready', renderSlide);
+Reveal.addEventListener('slidechanged', renderSlide);