Merge branch 'master' of github.com:xamarin/Xamarin.Forms

Xamarin.Forms.Platform.WP8/TextCellRenderer.cs

@@ -34,6 +34,11 @@ namespace Xamarin.Forms.Platform.WinPhone
 			var entryCell = (EntryCell)parameter;
 			entryCell.SendCompleted();
 		}
+
+		protected virtual void OnCanExecuteChanged()
+		{
+			CanExecuteChanged?.Invoke(this, EventArgs.Empty);
+		}
 	}
 
 	public class EntryCellPhoneTextBox : PhoneTextBox

Xamarin.Forms.Platform.WP8/Xamarin.Forms.Platform.WP8.csproj

@@ -32,7 +32,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <NoWarn>4014;0618;0219;0067</NoWarn>
+    <NoWarn>4014;0618;0219</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>