cleaning up
getting rid of useless html pieces
.item becomes .slide
.slide bg is cover
background.colorize(slide) is called by background.init()
adding background.set(slide) which sets background as generated by background.html

still glitching
got document url through ajax
background.json adding a 30 days cache
ui: background object cleaned up
ui background.update has a tempo for waiting end of action.
menu lang added
rubrique: home and rubrique templates separated into partials
css: adding typo.css
cache: tweaking spip
background generator : header is better outside boucle
Merge branch 'master' of ../www/squelettes

Conflicts:
	css/full.css
	js/ui.js