Mention in civ2civ3 Fusion Power helptext that it makes terrain transformations
possible.

See patch #4675


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@24850 a0f10bec-cc02-0410-94fc-a9cfff90b4cd
Updated German translation from "Quintus" (Marvin Gülker).
These are just msgmerged copies from S2_4 de.po


git-svn-id: svn://svn.gna.org/svn/freeciv/trunk@24854 a0f10bec-cc02-0410-94fc-a9cfff90b4cd