Remove feature for versions prior to 3.0

tabs/configuration.html

@@ -485,7 +485,7 @@
                     </div>
                 </div>
             </div>
-            <div class="gui_box grey">
+            <div class="gui_box grey miscSettings">
                 <div class="gui_box_titlebar">
                     <div class="spacer_box_title" i18n="configurationMisc"></div>
                 </div>

tabs/configuration.js

@@ -397,6 +397,11 @@ TABS.configuration.initialize = function (callback, scrollPosition) {
         }
 
         $('input[name="vesselName"]').val(CONFIG.name);
+        
+        if (CONFIG.flightControllerIdentifier != "BTFL" || semver.lt(CONFIG.flightControllerVersion, "3.0.0")) {
+            $('.miscSettings').hide();
+        }
+         
 
 
         // generate GPS