* operation/events/events_rss.php
operation/events/export_csv.php
operation/events/events_list.php
operation/events/events.php
operation/events/events.build_query.php: Fixed tag filters in
event view and other filter elements missed in the csv and rss
tools. Merged from 4.0.3
Now the code of query conditions for events is common for
all of the pages where is retrieved
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@7505 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f