Reverted e8a26fb and part of a46205f

This broke the feature of AdminLTE to collapse the menu. This should be
done in a custom sprinkle if needed to stay closer to the default
AdminLTE theme.

Author: lcharette

app/sprinkles/admin/templates/pages/abstract/dashboard.html.twig

@@ -37,7 +37,7 @@
         <!-- Header Navbar: style can be found in header.less -->
         <nav class="navbar navbar-static-top">
             <!-- Sidebar toggle button-->
-            <a href="#" class="sidebar-toggle hidden-sm hidden-md hidden-lg" data-toggle="offcanvas" role="button">
+            <a href="#" class="sidebar-toggle" data-toggle="offcanvas" role="button">
                 <span class="sr-only">Toggle navigation</span>
             </a>
             <!-- Main nav buttons -->

app/sprinkles/core/assets/userfrosting/css/userfrosting.css

@@ -171,16 +171,9 @@ a .info-box {
 /* Custom styling for nav logo */
 .main-header .logo {
     font-weight: 400;
-    text-align: center;
     font-size: 18px;
 }
 
-@media(min-width: 768px) {
-    .main-header .logo {
-        text-align: left;
-    }
-}
-
 /* Padding for user menu */
 .user-menu .fa {
     padding-left: .5em;