Move Bullet 2.x demos in a single demo 'AllBullet2Demos', for now only BasicDemo and FeatherstoneDemo is implemented.

Demos3/bullet2/BasicDemo/BasicDemo.h

@@ -0,0 +1,29 @@
+#ifndef BASIC_DEMO_H
+#define BASIC_DEMO_H
+
+#include "LinearMath/btVector3.h"
+#include "Bullet2RigidBodyDemo.h"
+
+
+
+class BasicDemo : public Bullet2RigidBodyDemo
+{
+
+public:
+
+	static BulletDemoInterface* MyCreateFunc(SimpleOpenGL3App* app)
+	{
+		return new BasicDemo(app);
+	}
+
+	BasicDemo(SimpleOpenGL3App* app);
+	virtual ~BasicDemo();
+
+	void	initPhysics();
+	void	exitPhysics();
+	void	renderScene();
+	void	stepSimulation(float dt);
+};
+
+
+#endif //BASIC_DEMO_H