pep8 fix
Move channel context constants to own file
Add example plugin
Part current channel if not specified

So now you can part the current channel with just
.part
Fix ping/pong
Implement commands command
Implement plugins command
Handle long privmsgs and line breaks
Refactor commands and plugins commands
Implement help command
Implement load command
Improve part command syntax
Implement unload/reload
Remove space from privmsg
Add say command to builtins
Add license
Adding integer cast of port when assigning to class scope variable
fixes #6
Rename plugin's list of commands

fixes #4
Merge branch 'develop' of github.com:bugsduggan/pybot into develop
Put syntax above comment in docstrings