Added more examples.

examples/03-raymarch/vs_raymarching.sc

@@ -0,0 +1,16 @@
+$input a_position, a_color, a_texcoord0
+$output v_color0, v_texcoord0
+
+/*
+ * Copyright 2011-2012 Branimir Karadzic. All rights reserved.
+ * License: http://www.opensource.org/licenses/BSD-2-Clause
+ */
+
+#include "../common/common.sh"
+
+void main()
+{
+	gl_Position = mul(u_modelViewProj, vec4(a_position, 1.0) );
+	v_color0 = a_color;
+	v_texcoord0 = a_texcoord0;
+}