Decreased GL,GLFW presence out of Window module

src/window/Window.cpp

@@ -1,6 +1,8 @@
 #include <iostream>
 #include "Window.h"
 #include "Events.h"
+
+#define GLEW_STATIC
 #include <GL/glew.h>
 #include <GLFW/glfw3.h>
 
@@ -168,3 +170,7 @@ void Window::swapBuffers(){
 	glfwSwapBuffers(window);
 	Window::resetScissor();
 }
+
+double Window::time() {
+	return glfwGetTime();
+}