Bump require.js version

bower.json

@@ -8,7 +8,7 @@
     "requirejs-tpl-jcbrand": "*"
   },
   "dependencies": {
-    "requirejs": "2.1.11",
+    "requirejs": "~2.1.15",
     "jquery": "1.11.0",
     "jed": "0.5.4",
     "underscore": "1.6.0",

package.json

@@ -4,7 +4,9 @@
   "description": "Browser based XMPP instant messaging client",
   "main": "main.js",
   "directories": {
-    "doc": "docs"
+    "doc": "docs",
+    "locale": "locale",
+    "src": "src"
   },
   "scripts": {
     "test": ""
@@ -26,6 +28,9 @@
   "bugs": {
     "url": "https://github.com/jcbrand/converse.js/issues"
   },
+  "engines": {
+    "browser": "*"
+  },
   "devDependencies": {
     "bower": "latest",
     "grunt": "~0.4.4",
@@ -34,13 +39,13 @@
     "grunt-contrib-jshint": "~0.10.0",
     "grunt-contrib-jst": "~0.6.0",
     "grunt-contrib-requirejs": "~0.4.3",
+    "grunt-json": "^0.1.3",
     "less": "~1.7.0",
     "phantom-jasmine": "0.1.8",
     "phantomjs": "~1.9.7-1",
     "po2json": "^0.3.0"
   },
   "dependencies": {
-    "grunt-json": "^0.1.3",
-    "requirejs": "~2.1.11"
+    "requirejs": "~2.1.15"
   }
 }