updated makefile for supporting different target architectures

use "ARCH=arch_name make"

restructured project folder, implementations and headers together under sources/

sources/GL_STUFF/UTILS/ShaderMaker.h

@@ -0,0 +1,12 @@
+#pragma once
+#include <GLES2/gl2.h>
+
+class ShaderMaker
+{
+    public:
+		static GLuint createProgram(char* vertexfilename, char *fragmentfilename);
+		static char* readShaderSource(const char* shaderFile);
+	
+    private:
+		ShaderMaker() { }	
+};