/scripts/back/: added cleaning for fetched links, reworked fetching from Reddit for better compliance with API
/controllers/ & /views/js/: added automatic link tooltip and fixed bug with POST requests handling
/controllers/front/ & /views/: added CV page and reworked CSS a bunch
/controllers/back/ & /views/: updated statistics page with article count graph
/controllers/back/ & /views/: added back-office icon, "Memo" page and "Share" page (for Reddit links)
/controllers/front/: error code now in title of error page
/controllers/back/: bis for back-office