Some tables do not have primary keys, so an override code is needed to
avoid getting auto returning set there.
If db exec is called 'NULL' (or the async version), then no RETURNING is
added or checked.
change the order of the includes and change them to require.
move session start away and only set session name as the session is no
started automatically.
set_paths.inc:
missing form set detection, auto create picture cache root folder if it
does not exist
Class.Login.inc
set new acl var show_ea_extra. Is set to 1 if the user has more than one
edit access group
