Remove orderable styles when displaying array as tabs.

Author: dschnelldavis

src/lib/src/framework-library/material-design-framework/material-design-framework.component.ts

@@ -230,7 +230,8 @@ export class MaterialDesignFrameworkComponent implements OnInit, OnChanges {
       if (this.layoutNode.arrayItem && this.layoutNode.type !== '$ref') {
         this.parentArray = this.jsf.getParentNode(this);
         if (this.parentArray) {
-          this.isOrderable = this.layoutNode.arrayItemType === 'list' &&
+          this.isOrderable = this.parentArray.type.slice(0, 3) !== 'tab' &&
+            this.layoutNode.arrayItemType === 'list' &&
             !this.widgetOptions.readonly && this.parentArray.options.orderable;
         }
       }

src/lib/src/framework-library/material-design-framework/material-tabs.component.ts

@@ -1,4 +1,4 @@
-import { Component, ElementRef, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, Input, OnInit } from '@angular/core';
 
 import { JsonSchemaFormService } from '../../json-schema-form.service';