New docs for Leo

[Edward K. Ream]

Leo has new documentation: simpler, clearer, shorter. See:
http://webpages.charter.net/edreamleo/leo_TOC.html

Everything a newbie needs to know about Leo is at:
http://webpages.charter.net/edreamleo/intro.html

Please post any questions, comments or corrections here:
http://sourceforge.net/forum/forum.php?forum_id=10226

Edward