revert back to a standard modal (no static backdrop) for objdetect

web/ajax/modals/objdetect.php

@@ -9,7 +9,7 @@ if ( !validInt($eid) ) {
 }
 
 ?>
-<div id="objdetectModal" class="modal fade" data-backdrop="static" data-keyboard="false" tabindex="-1" aria-labelledby="staticBackdropLabel" aria-hidden="true">
+<div id="objdetectModal" class="modal" tabindex="-1">
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">