Client lists only those savefiles that have proper scenario information in
the scenarios page.

See bug #22209


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25206 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Marco Polo's Embassy gets obsolete by Democracy in civ2civ3 ruleset

Patch by David Fernandez <bardo>

See bug #22192


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25208 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Made dai_find_source_building() to consider any unit related requirement types
(class, type, type flag, class flag) by using is_req_active(). Previously
only unit class requirements were used in checking if effect would affect
unit in question.

See patch #4797


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25210 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Comment typofix


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25211 a0f10bec-cc02-0410-94fc-a9cfff90b4cd