Large overhaul of the fighting system. ...

Removed the 'weapon' object type, changed 'equip' to 'hold'
and implemented some minor UI changes.

Added command function aliases. ...

Also updated the documentation.

Added the pine cone fight. ...

Also some minor bug fixes and adjustments.

Added Christopher Robin's house and fixed several bugs in the world.

Implemented archive command, fixed a bug in 'talk'.

Implemented autosaving. ...

Also rewrote the game loop and fixed some bugs.

Wrote the HACKING documentation file. ...

Also some small bug fixes and adjustments.

Wrote the player manual. ...

Also some minor bug fixes and UI adjustments.

Updated the README file.