* include/functions.php: added function "array_key_to_offset" to resolve
the offset in associative array.
* include/functions_db.php: added function "get_childrens" for get the
childrens of a group, "get_parents" for get the parents of a group (with the
flag propagate or not as you want). In function "check_acl" added the method
to scan groups that propagate flag in the branches. Added functions
"get_user_groups_tree_recursive" and "get_user_groups_tree" for extract the
groups as treefied list. Added in the function "get_db_all_rows_in_table"
added the parameter $order to get with ASC or DESC order the rows, by
default is ASC as mySQL.
* godmode/groups/configure_group.php: added the field of propagate to update
or creation a group.
* godmode/groups/group_list.php: changed for the group trees the source code
for to show the table as dinamic table that if the row have branch, you can
click and desplegate children rows.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@3008 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f