add link to demos in main layout
add link to demos in main layout

git-svn-id: 96ec19519756d6256e3201f6113dd23bfeddceae@225 f6d6ccb1-4906-4145-b9cb-3503ec0a5639

kalxas/pycsw,ckan-fcd/pycsw-fcd,ckan-fcd/pycsw-fcd,tomkralidis/pycsw,ricardogsilva/pycsw,PublicaMundi/pycsw,bukun/pycsw,kevinpdavies/pycsw,PublicaMundi/pycsw,benhowell/pycsw,rouault/pycsw,ricardogsilva/pycsw,tomkralidis/pycsw,rouault/pycsw,mwengren/pycsw,benhowell/pycsw,mwengren/pycsw,ricardogsilva/pycsw,kevinpdavies/pycsw,bukun/pycsw,kalxas/pycsw,geopython/pycsw,ocefpaf/pycsw,ingenieroariel/pycsw,kalxas/pycsw,ingenieroariel/pycsw,ocefpaf/pycsw,geopython/pycsw,bukun/pycsw,geopython/pycsw,tomkralidis/pycsw