WIP: apply bootstrap theme

* button

resource/styles/scss/_comment.scss

@@ -6,10 +6,6 @@
       display: none;    // default hidden
       top: 0;
       right: 0;
-
-      .btn {
-        text-decoration: none;
-      }
     }
   }
 

resource/styles/scss/_override-agileadmin.scss

@@ -101,6 +101,9 @@
     border-radius: 0;
   }
 }
+button.btn.btn-link:hover {
+  text-decoration: none;
+}
 
 /*
  * Dropdown