Remove unused variable

Signed-off-by: Mailson Menezes <mailson.menezes@openbossa.org>
Fix issue after updating PhabricatorObjectHandleData

PhabricatorObjectHandleData now requires a viewer (a PhabricatorUser) to
execute its commands. This patch fixes getcommitdata and the irc
notification handler to properly work after these changes.

Signed-off-by: Mailson Menezes <mailson.menezes@openbossa.org>
Add debug argument to ircbotd

`ircbotd debug` is essentially the same as `ircbotd start` but it
executes the bot in the foreground showing the output on the console

Signed-off-by: Mailson Menezes <mailson.menezes@openbossa.org>