Clean the directory.
Merge branch 'devel_winter' of https://github.com/lebib/IRCBoat into devel_winter

Conflicts:
	README.md
	main.py
Make the directory clean.
Improve IRCConnect and start working on IRCBoat.
Add basics irc functions and establish the connection object.
Add doc and change some functions.
Add basic files.
Remove useless file.