Moved Sphinx-powered content to docs/ folder.
Introduced a 'project-centric' Makefile. Frozen Python requirements. Moved documentation build dir to var/docs.
Introduced 'about' folder to store content related to the project itself.
Merge pull request #2 from benoitbryon/docs-folder

Move documentation to "docs" folder
Merge remote branch 'benoitbryon/about-folder'

Conflicts:
	.gitignore
	about/community.rst
	about/vision.rst
	community.rst
	docs/community.rst
	docs/interesting.rst
	docs/vision.rst
	vision.rst
Add alternatives back.
In correct place
Try not to kill git.
Add logo to docs.
Add welcome to the top
Fix silly typos
Update vision page
Remove wish washy words.
Update community page.
Add links to ML and IRC.