title: What is an OpenGL Extension Library, Loading Library, Binding Library?
body: <p>What is an OpenGL Extension Library, <a href="https://www.opengl.org/wiki/OpenGL_Loading_Library" rel="noreferrer">Loading Library</a>, Binding Library?</p>
  
  <p>Why are they needed?</p>
  
  <p>Can you explain in easy and plain layman's terms?</p>