Update .gitignore to exclude assetic-generated assets

GIT should exclude all the asset files dumped by Assetic.
Add local jQuery.js file
Add adesigns/calendar-bundle — please run "php composer.phar install"

Downgraded JS-Routing bundle for compatibility reasons, and add
adesigns/calendar-bundle to composer.json, composer.lock and AppKernel.
Self-updated composer.phar.

Please run "php composer.phar install".
Add projector description design and content
Add projector loan calendar and events loading
Add projector link target in navbar
Add Loan Request Status to easily retrieve request status

Let’s add convenience methods to easily get the status of a loan
request: pending, accepted or refused.
Minor design fixes
Refactor miscellaneous templates and views

Mostly remove of unwanted ‘container’ div elements. Also make the
player auto-play the videos.
fixup! f9f7e0e52af58aeda47d28eeaa7a10d1ca9527e0
toBeRemoved! Modal
toBeRemoved! Calendar settings for click and drag