Fix #4

Mistakenly used JS from Bootstrap 4 instead of the needed version 3.3.7; thereby the modal wasn't displayed correctly

application/views/admin/footer.php

@@ -12,11 +12,13 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 </div>
 </div>
 
+<script src="/assets/js/lib/jquery.min.js"></script>
+<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
+
 <?php
     $scripts = [
         'lib/jquery.min.js',
-        'lib/popper.min.js',
-        'lib/bootstrap.min.js',
+        'lib/bootstrap-3.3.7.min.js',
         'lib/typeahead.bundle.min.js',
         'lib/datatables.js',
         'lib/jquery.tagsinput.min.js',

application/views/admin/projects.php

@@ -146,4 +146,5 @@
             </div>
         </div>
     </div>
-</div>
+</div>
+