Port the bot to irc==19.0.1

Decode learned files as utf-8 & ignore errors

Remove unused imports

Merge pull request #30 from CrazyPython/patch-1

Port to Python 3

Remove --use-mirrors on pip command line

Merge pull request #34 from miachm/master

Remove duplicated if in brain.py

README now uses markdown

Merge pull request #23 from gnowxilef/master

make exception handler compatible with python 3

Update README

Remove the Travis build for Python 2.6

Update irc to 12.1.1, bump cobe version to 2.1.2

Bump version to 2.1.1; roll a release