Merge pull request #9 from fishilico/master

Fix some issues and release v2.0.2 and v2.0.3
Fix typo in publishbot exception logging

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Automatically fix internal state when the IRC socket closes without calling disconnect

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Convert README to reStructured Text

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>