Added some notes on afunctions.
Added instructions for downloading additional documentation.
Also added them to .gitignore so they are ignored.
Reworded a bit and spell checked the file.
A little work on doc formatting.
Added a bunch of afun's provided by November Kilo.
Small tweaks to body.c
Added a function to get player age in seconds, (provided by November Kilo).
Added a "kills" system provided by November Kilo.
start using empty_str.
More work on using empty_str also cleaned up the usage functions for
spells.
merge from sirdude