diff --git a/app.py b/app.py
index ecfdb7e..8520a61 100644
--- a/app.py
+++ b/app.py
@@ -28,16 +28,16 @@ bower_css = [
 ]
 
 receiver_js_files = [os.path.join(dirpath, f)
-                     for dirpath, dirnames, files in os.walk(os.path.join('coffee', 'receiver'))
+                     for dirpath, dirnames, files in sorted(os.walk(os.path.join('coffee', 'receiver')))
                      for f in files if f.endswith('.coffee')]
 sender_js_files = [os.path.join(dirpath, f)
-                   for dirpath, dirnames, files in os.walk(os.path.join('coffee', 'sender'))
+                   for dirpath, dirnames, files in sorted(os.walk(os.path.join('coffee', 'sender')))
                    for f in files if f.endswith('.coffee')]
 receiver_css_files = [os.path.join(dirpath, f)
-                      for dirpath, dirnames, files in os.walk(os.path.join('sass', 'receiver'))
+                      for dirpath, dirnames, files in sorted(os.walk(os.path.join('sass', 'receiver')))
                       for f in files if f.endswith('.scss')]
 sender_css_files = [os.path.join(dirpath, f)
-                    for dirpath, dirnames, files in os.walk(os.path.join('sass', 'sender'))
+                    for dirpath, dirnames, files in sorted(os.walk(os.path.join('sass', 'sender')))
                     for f in files if f.endswith('.scss')]
 
 receiver_js_files = map(
diff --git a/bower.json b/bower.json
index 5b77216..ddb4584 100644
--- a/bower.json
+++ b/bower.json
@@ -17,6 +17,8 @@
   ],
   "dependencies": {
     "jquery": "^2.2.2",
-    "angularjs": "^1.5.3"
+    "angularjs": "^1.5.3",
+    "bootstrap": "~3.3.6",
+    "underscore": "^1.8.3"
   }
 }