Fixes #2831. Patch by prodigalson.

This was SVN commit r15834.

binaries/data/mods/public/simulation/templates/structures/athen_gymnasion.xml

@@ -39,9 +39,6 @@
       units/athen_champion_infantry
       units/athen_champion_ranged
     </Entities>
-    <Technologies datatype="tokens">
-      pair_champ_02
-    </Technologies>
   </ProductionQueue>
   <VisualActor>
     <Actor>structures/athenians/gymnasion.xml</Actor>

binaries/data/mods/public/simulation/templates/structures/spart_syssiton.xml

@@ -46,8 +46,7 @@
       units/spart_champion_infantry_spear
     </Entities>
     <Technologies datatype="tokens">
-      pair_champ_02
-	  hellenes/spartans_agoge
+      hellenes/spartans_agoge
     </Technologies>
   </ProductionQueue>
   <VisualActor>

binaries/data/mods/public/simulation/templates/template_structure_special.xml

@@ -42,9 +42,9 @@
     <GenericName>Special Building</GenericName>
     <Tooltip>This is a special building unique to a particular civilization.</Tooltip>
     <Classes datatype="tokens">
-	  City
-	  SpecialBuilding
-	</Classes>
+      City
+      SpecialBuilding
+    </Classes>
     <Icon>.png</Icon>
     <RequiredTechnology>phase_city</RequiredTechnology>
   </Identity>