[Properties] Hide rows without controls

Hide rows for domain object properties that do not have
associated controls from the Edit Properties dialog;
follow up for nasa/openmctweb#92

platform/commonUI/edit/src/actions/PropertiesDialog.js

@@ -54,6 +54,9 @@ define(
                         var row = Object.create(property.getDefinition());
                         row.key = index;
                         return row;
+                    }).filter(function (row) {
+                        // Only show properties which are editable
+                        return row.control;
                     })
                 }]
             };

platform/commonUI/edit/test/actions/PropertiesDialogSpec.js

@@ -39,7 +39,7 @@ define(
                     return {
                         getValue: function (model) { return model[k]; },
                         setValue: function (model, v) { model[k] = v; },
-                        getDefinition: function () { return {}; }
+                        getDefinition: function () { return { control: 'textfield '}; }
                     };
                 });