restructure boat data display handling, allow for more flexible user formatters

web/index.css

@@ -22,7 +22,7 @@ body {
   overflow: hidden;
 }
 
-.tabPage{
+#tabPages{
   overflow: auto;
 }
 
@@ -120,6 +120,9 @@ body {
   .hidden{
     display: none !important;
   }
+  .dash.invalid{
+    display: none;
+  }
   #xdrPage .row>.label{
     display: none;
   }