First commit, example of a 'Sphinx' documentation.

	new file:   doc/source/api/index.rst
	new file:   doc/source/api/titi_module.rst
	new file:   doc/source/conf.py
	new file:   doc/source/index.rst
	new file:   doc/source/intro.rst
	new file:   lib/toto/__init__.py
	new file:   lib/toto/titi.py
Merge branch 'master' of github.com:jbonte/toto