- Added Vector2 VS2012 visualizer.

tools/VisualStudioVisualizer/VS2012/T2D_Vector2.natvis

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+    <Type Name="b2Vec2">
+		<DisplayString>{{ X = {x}, Y = {y} }}</DisplayString>
+    </Type>
+</AutoVisualizer>