Some docstrings and minor refactoring
Added MIT license

Close #10
More docstrings
Bugfixes

closes #5
bot now reacts to commands via private messages (no need for prefix)
Merge pull request #11 from nCrazed/doc

Doc
Create README.md
Update README.md

Added some basic installation and usage instructions
Reworked plugin framework

Plugins now should be in separate repositories/packages and use
namespace packages
Updated setup.py

Switched from distutils to setuptools
Added 'irc' as a requirement
Fixed .gitignore
Reworked plugin framework

Plugins now should be in separate repositories/packages and use
namespace packages
Updated setup.py

Switched from distutils to setuptools
Added 'irc' as a requirement
Fixed .gitignore
Merge branch 'plugin-restructuring' into dev
Bot now uses SQLAlchemy
Merge branch 'dev'

Conflicts:
	plugins/excuse.py
	plugins/quote.py