NamedEvents can now be overwritten, fixed error in validating all types, replaced wiki shortcut

Data/Scripts/003_Game processing/005_Event_Handlers.rb

@@ -70,7 +70,7 @@ class NamedEvent
 
   # Adds an event handler procedure from the event.
   def add(key, proc)
-    @callbacks[key] = proc if !@callbacks.has_key?(key)
+    @callbacks[key] = proc
   end
 
   # Removes an event handler procedure from the event.

Data/Scripts/010_Data/001_GameData.rb

@@ -190,7 +190,7 @@ module GameData
       return self::DATA.keys
     end
 
-    # Yields all data in numberical order.
+    # Yields all data in numerical order.
     def each
       keys = self::DATA.keys.sort
       keys.each { |key| yield self::DATA[key] }

Data/Scripts/021_Compiler/002_Compiler_CompilePBS.rb

@@ -159,15 +159,15 @@ module Compiler
       # Ensure all weaknesses/resistances/immunities are valid types
       type.weaknesses.each do |other_type|
         next if GameData::Type.exists?(other_type)
-        raise _INTL("'{1}' is not a defined type ({2}, section {3}, Weaknesses).", other_type.to_s, path, type.id)
+        raise _INTL("'{1}' is not a defined type (type {2}, Weaknesses).", other_type.to_s, type.id)
       end
       type.resistances.each do |other_type|
         next if GameData::Type.exists?(other_type)
-        raise _INTL("'{1}' is not a defined type ({2}, section {3}, Resistances).", other_type.to_s, path, type.id)
+        raise _INTL("'{1}' is not a defined type (type {2}, Resistances).", other_type.to_s, type.id)
       end
       type.immunities.each do |other_type|
         next if GameData::Type.exists?(other_type)
-        raise _INTL("'{1}' is not a defined type ({2}, section {3}, Immunities).", other_type.to_s, path, type.id)
+        raise _INTL("'{1}' is not a defined type (type {2}, Immunities).", other_type.to_s, type.id)
       end
       # Get type names for translating
       type_names.push(type.real_name)