More work on using empty_str.  I also found a bunch of small todo items.
Tweak the update command so it tells you what file it's updating.
Also, make it save the right info for cwf (Current working file).
Fix the I command so it checks correctly for a wizard running the I command.
More doc work.
Start adding in some kfun's and fix some other issues with docs for afuns.
More SEE ALSO work in afun docs.
Yet more afun SEE ALSO modifications.
Fix up the ban command for players, and tweak the create_data_dirs script to
fill in some extra info.  Still need to work on ban for sites a bit.
More doc work on afun's.
Yet more afun documentation clean up.
More work on the ban daemon.
Added some more todo items.
Added more todo items.
More doc work.
Yet more afun doc work.
Clean up the combat code a little bit and healing as well.

Still needs work but this is a small improvement.
Fixed a bunch of typo's.

The most noted is: the function targetted_action
		   is now targeted_action
A couple of additional typo's fixed.
A few more typo's, most of this is in comments.
Add some examples to the afun docs.