Merge remote-tracking branch 'origin/master' into text

# Conflicts:
#	Assets/UIWidgets/foundation/diagnostics.cs
#	Assets/UIWidgets/widgets/basic.cs
#	Assets/UIWidgets/widgets/text.cs
#	Assets/UIWidgets/widgets/text.cs.meta

Assets/UIWidgets/widgets/text.cs

 using UIWidgets.ui;
 using TextStyle = UIWidgets.painting.TextStyle;
 
-
 namespace UIWidgets.widgets
 {
     public class DefaultTextStyle : InheritedWidget
             bool? softWrap, TextOverflow? overflow, int? maxLines, Widget child)
         {
             D.assert(child != null);
-            return new Builder((context =>
+            return new Builder(builder: (context =>
             {
                 var parent = DefaultTextStyle.of(context);
                 return new DefaultTextStyle(
 
             return new RichText(
                 textAlign: textAlign ?? defaultTextStyle.textAlign,
-                textDirection: textDirection,
                 softWrap: softWrap ?? defaultTextStyle.softWrap,
                 overflow: overflow ?? defaultTextStyle.overflow,
                 textScaleFactor: textScaleFactor ?? 1.0, // MediaQuery.textScaleFactorOf(context), todo