Warlordocracy Demo v39

Still on track for July 15th early access. Complete list of changes:

-Fixed problem with Feluco's dialogue with joining party.

-Fixed music settings in credits and returning to main menu.

-Fixed ability scripts where some abilities permanently changed character stats when target gets killed.

-Fixed object targeting to prioritize mobile objects over obtainable items.

-Added new script boolean: "if_demo" to check if demo version is running.

-CTRL key now automatically repeats last command in world editor (not in demo).