Added support for scripts to determine word lists;

Added 'trim' and 'remove_tags' script functions;
Simplified safety improvements of locale checker;
Added 'is_targeted' function to magic game to replace the contains(..) calls

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@635 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/action_stack.cpp

@@ -30,6 +30,7 @@ void ActionStack::add(Action* action, bool allow_merge) {
 	action->perform(false); // TODO: delete action if perform throws
 	tellListeners(*action, false);
 	// clear redo list
+	if (!redo_actions.empty()) allow_merge = false; // don't merge after undo
 	FOR_EACH(a, redo_actions) delete a;
 	redo_actions.clear();
 	// try to merge?