diff --git a/js/lib/bane-0.3.0.js b/js/lib/bane-0.3.0.js
new file mode 100644
index 00000000..53d0ed0d
--- /dev/null
+++ b/js/lib/bane-0.3.0.js
@@ -0,0 +1,141 @@
+((typeof define === "function" && define.amd && function (m) { define(m); }) ||
+ (typeof module === "object" && function (m) { module.exports = m(); }) ||
+ function (m) { this.bane = m(); }
+)(function () {
+    "use strict";
+    var slice = Array.prototype.slice;
+
+    function handleError(event, error, errbacks) {
+        var i, l = errbacks.length;
+        if (l > 0) {
+            for (i = 0; i < l; ++i) { errbacks[i](event, error); }
+            return;
+        }
+        setTimeout(function () {
+            error.message = event + " listener threw error: " + error.message;
+            throw error;
+        }, 0);
+    }
+
+    function assertFunction(fn) {
+        if (typeof fn !== "function") {
+            throw new TypeError("Listener is not function");
+        }
+        return fn;
+    }
+
+    function supervisors(object) {
+        if (!object.supervisors) { object.supervisors = []; }
+        return object.supervisors;
+    }
+
+    function listeners(object, event) {
+        if (!object.listeners) { object.listeners = {}; }
+        if (event && !object.listeners[event]) { object.listeners[event] = []; }
+        return event ? object.listeners[event] : object.listeners;
+    }
+
+    /**
+     * @signature var emitter = bane.createEmitter([object]);
+     * 
+     * Create a new event emitter. If an object is passed, it will be modified
+     * by adding the event emitter methods (see below).
+     */
+    function createEventEmitter(object) {
+        object = object || {};
+
+        function notifyListener(event, listener, args) {
+            try {
+                listener.listener.apply(listener.thisp || object, args);
+            } catch (e) {
+                handleError(event, e, object.errbacks || []);
+            }
+        }
+
+        object.on = function (event, listener, thisp) {
+            if (typeof event === "function") {
+                return supervisors(this).push({
+                    listener: event,
+                    thisp: listener
+                });
+            }
+            listeners(this, event).push({
+                listener: assertFunction(listener),
+                thisp: thisp
+            });
+        };
+
+        object.off = function (event, listener) {
+            var fns, i, l;
+            if (typeof event === "function") {
+                fns = supervisors(this);
+                listener = event;
+            } else {
+                fns = listeners(this, event);
+            }
+            if (!listener) {
+               fns.splice(0, fns.length);
+               return;
+            }
+            for (i = 0, l = fns.length; i < l; ++i) {
+                if (fns[i].listener === listener) {
+                    fns.splice(i, 1);
+                    return;
+                }
+            }
+        };
+
+        object.once = function (event, listener, thisp) {
+            var wrapper = function () {
+                object.off(event, wrapper);
+                listener.apply(this, arguments);
+            };
+
+            object.on(event, wrapper, thisp);
+        };
+
+        object.bind = function (object, events) {
+            var prop, i, l;
+            if (!events) {
+                for (prop in object) {
+                    if (typeof object[prop] === "function") {
+                        this.on(prop, object[prop], object);
+                    }
+                }
+            } else {
+                for (i = 0, l = events.length; i < l; ++i) {
+                    if (typeof object[events[i]] === "function") {
+                        this.on(events[i], object[events[i]], object);
+                    } else {
+                        throw new Error("No such method " + events[i]);
+                    }
+                }
+            }
+            return object;
+        };
+
+        object.emit = function (event) {
+            var toNotify = listeners(this, event).slice();
+            var args = slice.call(arguments, 1), i, l;
+
+            for (i = 0, l = toNotify.length; i < l; i++) {
+                notifyListener(event, toNotify[i], args);
+            }
+
+            toNotify = supervisors(this);
+            args = slice.call(arguments);
+            for (i = 0, l = toNotify.length; i < l; ++i) {
+                notifyListener(event, toNotify[i], args);
+            }
+        };
+
+        object.errback = function (listener) {
+            if (!this.errbacks) { this.errbacks = []; }
+            this.errbacks.push(assertFunction(listener));
+        };
+
+        return object;
+    }
+
+    return { createEventEmitter: createEventEmitter };
+});