Only warn about squid on CEs and make missing location checks warnings instead of errors
Only warn about squid on CEs and make missing location checks warnings instead of errors

git-svn-id: 8e6470fdf0410dbd375d7ca1c7e7b1f4e5857e13@17623 4e558342-562e-0410-864c-e07659590f8c

matyasselmeci/osg-configure,opensciencegrid/osg-configure,opensciencegrid/osg-configure,matyasselmeci/osg-configure