new icons for ios. new renderers for editor, picker, table view. android style changes.

src/App/Controls/ExtendedEditor.cs

@@ -0,0 +1,17 @@
+using System;
+using Xamarin.Forms;
+
+namespace Bit.App.Controls
+{
+    public class ExtendedEditor : Editor
+    {
+        public static readonly BindableProperty HasBorderProperty =
+            BindableProperty.Create(nameof(HasBorder), typeof(bool), typeof(ExtendedEditor), true);
+
+        public bool HasBorder
+        {
+            get { return (bool)GetValue(HasBorderProperty); }
+            set { SetValue(HasBorderProperty, value); }
+        }
+    }
+}