K 10 svn:author V 8 sveinung K 8 svn:date V 27 2013-09-27T08:49:35.868549Z K 7 svn:log V 313 Make a ruleset able to allow bribing a unit in a city. * To avoid giving modified clients an advantage a hard requirement that the unit has to be visible is added. * If the traitor no longer can exist in the city it will be thrown out (bounced). * Update the bundled rule sets to still forbid it. See patch #4217 END