my_error function moved from admin/include/functions.php to
include/functions.inc.php
because MySQL temporary tables are not always authorized on creation, use
a temporary table name (with the current microsecond) on a non temporary
table (in mass_updates function)
ability to retrieve distant full directories (usefull in upgrade scripts)
global variables $count_queries and $queries_time moved into global array
$page
get_cat_display_name displays category names in correct order : the one
given by uppercats
function setup_style simplified
default value for configuration parameter "show_nb_comments" set to false
(less queries by default)