Fix several paths for non web-root installs

js/app/collections/sounds.js

@@ -7,7 +7,7 @@ define("collections/sounds", function(require) {
 
     Sounds = Backbone.Collection.extend({
         model: Sound,
-        url: "/sounds/sounds.json",
+        url: "sounds/sounds.json",
         comparator: function(a, b) {
             var str1 = a.get("title"),
                 str2 = b.get("title");

js/app/main.js

@@ -1,5 +1,5 @@
 require.config({
-    baseUrl: "/js/app",
+    baseUrl: "js/app",
     paths: {
         backbone: "../../bower_components/backbone/backbone-min",
         "backbone.radio": "../../bower_components/backbone.radio/build/backbone.radio",