Added inventory functions.
Splited base commands.
Changed tasks, added and removed and moved some.
Changed default language to english, added bork language.
Changes to item to hold a storeable state.
Changes to usable item to default be storeable.
TaleDriver now offers a interface to get the current History.
Narrator in taledriver is now public.
History has an context actor now. This is used to manage inventories
and othe arbitraries.
Text command call method now uses a TaleDriver as a parameter instead
of a history and a narrator.