Alien ruleset: Reduced Math Club science bonus to 30%

See patch #4845


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25328 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Do not show move cost for road types with No_Bonus mode in help.

See bug #22240


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25330 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Turned comment about AI love level names to translator comment

See patch #4833


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@25332 a0f10bec-cc02-0410-94fc-a9cfff90b4cd