noa/functionnal: Présentation de divers aspects simple de la programmation fonctionnelle @ ceb1738a0faff097af2b7dbfa56d27d144ffe094

Hakim El Hattab 28d6a7775b Merge branch 'update-css' of https://github.com/sfairchild/reveal.js into dev		%!s(int64=7) %!d(string=hai) anos
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mixins.scss	143fc85c65 use outer color of radial gradient as solid fallback	%!s(int64=12) %!d(string=hai) anos
settings.scss	8162855d23 increase default font sizes, adjust config defaults for less margings and larger max scale #1605	%!s(int64=8) %!d(string=hai) anos
theme.scss	28d6a7775b Merge branch 'update-css' of https://github.com/sfairchild/reveal.js into dev	%!s(int64=7) %!d(string=hai) anos