fix GetRecords/@startposition handling (the spec sees the first record as 0 as opposed to 0.  Support this at interface and DB level.
fix GetRecords/@startposition handling (the spec sees the first record as 0 as opposed to 0.  Support this at interface and DB level.

git-svn-id: 96ec19519756d6256e3201f6113dd23bfeddceae@56 f6d6ccb1-4906-4145-b9cb-3503ec0a5639

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