Compile fix for Kingdom Overview

Fixed common crash with gained exp, fixed necromancy.

client/CKingdomInterface.cpp

@@ -10,6 +10,7 @@
 #include "../lib/CCreatureHandler.h" //creatures name for objects list
 #include "../lib/CGeneralTextHandler.h"
 #include "../lib/CObjectHandler.h" //Hero/Town objects
+#include "../lib/CHeroHandler.h" // only for calculating required xp? worth it?
 #include "AdventureMapButton.h"
 #include "CAnimation.h" //CAnimImage
 #include "CAdvmapInterface.h" //CResDataBar
@@ -435,29 +436,29 @@ InfoBoxCustom::InfoBoxCustom(std::string ValueText, std::string NameText, std::s
 {
 }
 
-std::string InfoBoxCustom::getHoverText()
+std::string InfoBoxCustom::getHoverText()
 {
-	return hoverText;
-}
-
-size_t InfoBoxCustom::getImageIndex()
+	return hoverText;
+}
+
+size_t InfoBoxCustom::getImageIndex()
 {
-	return imageIndex;
-}
-
-std::string InfoBoxCustom::getImageName(InfoBox::InfoSize size)
+	return imageIndex;
+}
+
+std::string InfoBoxCustom::getImageName(InfoBox::InfoSize size)
 {
-	return imageName;
-}
-
-std::string InfoBoxCustom::getNameText()
+	return imageName;
+}
+
+std::string InfoBoxCustom::getNameText()
 {
-	return nameText;
-}
-
-std::string InfoBoxCustom::getValueText()
+	return nameText;
+}
+
+std::string InfoBoxCustom::getValueText()
 {
-	return valueText;
+	return valueText;
 }
 
 bool InfoBoxCustom::prepareMessage(std::string &text, SComponent **comp)