Very first attempt to make it work. And it works :)
Configuration parsing, prototype of renderer module (very basic).
All base classes (like Config) creates an instance in common.INSTANCES.
Merge branch 'master' of github.com:pztrn/wetchy

Conflicts:
	README.md
	src/examples/default_project/nginx.vhost
	src/examples/default_project/uwsgi.conf
	src/lib/common.py