/**
 * @mainpage gfx2 documentation
 *
 * @subsection proposal GFX2 Proposal
 * @htmlonly
 * <a href="proposal.html">Proposal</a>
 * @endhtmlonly
 *
 * @subsection timeline GFX2 Timeline
 * @htmlonly
 * <a href="timeline.html">Timeline</a>
 * @endhtmlonly
 *
 */