fixing some testing errors in python2.6
fixing some testing errors in python2.6

geopython/pycsw,kalxas/pycsw,kalxas/pycsw,kalxas/pycsw,tomkralidis/pycsw,bukun/pycsw,tomkralidis/pycsw,tomkralidis/pycsw,bukun/pycsw,ricardogsilva/pycsw,geopython/pycsw,ricardogsilva/pycsw,geopython/pycsw,ricardogsilva/pycsw,bukun/pycsw