divide pages: added param db to override db connection
table2 fix related to alternate db connection
core errors: added _prepare_html for trace and error messages to not break output in rare cases
db admin up
db error message updated
graphics: fixed custom http headers sending method
db class cleanup
db admin bugfixed
form2: fixes for overriding db connection
table: bugfix for override db connection
table filter bugfix for alternate db connection
form auto up
forn info up
admin methods updated: implements url_admin()