Removed sites section from bottom of study list page since there are no more buttons to assign a participant coordinator to a site or a study (since that's handled in the user admin page and the site coordinator dashboard).
Removed sites section from bottom of study list page since there are no more buttons to assign a participant coordinator to a site or a study (since that's handled in the user admin page and the site coordinator dashboard).

git-svn-id: 4b387fe5ada7764508e2ca96c335714e4c1692c6@1581 0d517254-b314-0410-acde-c619094fa49f

NUBIC/psc-mirror,NUBIC/psc-mirror,NUBIC/psc-mirror,NUBIC/psc-mirror