Fixed bug in bric_ftpd where the ftp PWD command returns an incorrect
path (missing the site name).  Some ftp clients (eg. FileZilla) call PWD
and use this path after changing directories.
Fix desk/workspace current page highlighting with paging
Fix desk/workspace paging fatal error.

Paging was broken and using it would cause a fatal error: 'Modification
of non-creatable array value attempted, subscript -240'