thermophysicalModels: Renamed he*Thermo classes

The he*Thermo classes have been renamed to match their corresponding
basic thermo classes. E.g., rhoThermo now corresponds to RhoThermo,
rather than heRhoThermo.

etc/codeTemplates/dynamicCode/solidThermo

@@ -18,7 +18,7 @@ type
     heSolidThermo
 );
 
-typeBase
+typeRenamed
 (
     heSolidThermo solidThermo
 );