Integrate Suzanne's CGU.
Add Mac installation and installation web-site for Gnu-Linux, Windows and Mac.
Merge pull request #12 from stanislasrybak/master

Add Mac installation and installation web-site for Gnu-Linux, Windows an...
Small corrections to Debian GNU/Linux installation.
Installation page layout.
page-avec-nav.mako create.
page-avec-nav and site layout.
Add documention for API controllers.
installation.mako layout
Merge branch 'master' of github.com:stanislasrybak/openfisca-web-site into stanislasrybak-master

Conflicts:
	openfisca_web_site/templates/tree/installation.mako
installation.mako layout.
Merge pull request #16 from stanislasrybak/master

installation.mako layout.
Installation and page-avec-nav layout.
Merge pull request #17 from stanislasrybak/master

Installation and page-avec-nav layout.
"Attention" Layout.
Add news and Atom feed.
Remove redundant body_attributes.
Improve wording.
Add support for DatedFormula.
Merge pull request #18 from stanislasrybak/master

"Attention" Layout.