add SoftDemo examples

add example description for all examples (with word-wrap)
add the VoronoiFractureDemo, note that the collision are disabled after breaking constraints.
add optional GwenOpenGLTest, to make it easier to see Gwen user interface features.

test/GwenOpenGLTest/StatusBar.cpp

@@ -0,0 +1,28 @@
+#include "UnitTest.h"
+#include "Gwen/Controls/StatusBar.h"
+#include "Gwen/Controls/Label.h"
+
+using namespace Gwen;
+
+class StatusBar : public GUnit
+{
+	public:
+
+	GWEN_CONTROL_INLINE( StatusBar, GUnit )
+	{
+		Gwen::Controls::StatusBar* pStatus = new Gwen::Controls::StatusBar( this );
+		pStatus->Dock( Pos::Bottom );
+
+		Gwen::Controls::Label* pLeft = new Gwen::Controls::Label( pStatus );
+		pLeft->SetText(L"Label Added to left");
+		pStatus->AddControl( pLeft, false );
+
+		Gwen::Controls::Label* pRight = new Gwen::Controls::Label( pStatus );
+		pRight->SetText(L"Label Added to Right");
+		pStatus->AddControl( pRight, true );
+	}
+};
+
+
+
+DEFINE_UNIT_TEST( StatusBar, L"StatusBar" );