Support for experience sharing.

src/ScriptResolving/AngelScript/TypeRegistry/BasicScriptClass.cpp

@@ -39,6 +39,8 @@ shared abstract class PkmnScript {
 
   // PkmnLib methods
     void ModifyCriticalStage(ExecutingMove@ attack, Pokemon@ target, uint8 hit, uint8& critStage){};
+    void ModifyExperienceGain(Pokemon@ faintedMon, Pokemon@ winningMon, uint32& critStage){};
+    void DoesShareExperience(Pokemon@ faintedMon, Pokemon@ winningMon, bool& shareExperience){};
 }
 )");
     assert(r >= 0);