usarname -> username (misspelled)
comment to clarify: extracting HTML comments, not bug comments
removing apparently unnecessary variable assignment

As far as I can tell, the "tables" variable is not
used again after the for loop that starts on line 367, and the
"table = None" line was last touched in 2011, so I am
removing it.
Merge pull request #84 from brainwane/master

usarname -> username (misspelled)