fixed relative paths on favicons

Fixed the relative paths on the favicons to point to
/joshwhitman/favicons/xxx. I'll need to revert this once this page goes
to the root of joshwhitman.net
Merge branch 'master' of https://github.com/joshwhitman/joshwhitman

Conflicts:
	about.php
corrected favicon relative paths

added /joshwhitman/ to ensure favicons are targeted properly