* index.php: cleaned source code style.
* pandoradb.sql, pandoradb.postgreSQL.sql, pandoradb.oracle.sql,
extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql,
extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql,
extras/pandoradb_migrate_4.0.x_to_5.0.oracle.sql: added the field
"tag_with" and "tag_without", and removed the field "tags" in the
table "tevent_filter".
* operation/events/events_list.php,
godmode/events/event_edit_filter.php: added widgets for to filter
the events by tags with the events or and tags without the
events.
* include/functions_tags.php: cleaned source code style, and
clarifity the function "tags_search_tag".
* include/functions_html.php: into the function
"html_print_input_hidden" fixed when the value have double quotes or
single quotes.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@7135 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
760271a0c0