Merge pull request #38 from jsilvestre/master

Various features
restore clearance modal icons
restore clearance modal icons
upped cozy-clearance
server-side : support public creation with w permission
client-side : use new cozy-clearance functions
stylefix &  brunched
forgot romanian translation
cake built
fix i18n public
fix i18n public
Merge pull request #39 from aenario/master

Allow visitors to upload files
server support for sending notifications (email & cozy)
add route for contacts pictures
owner-side client support for changeNotifications
upped client clearance_modal & brunched
cake built
update cozy-clearance
Merge pull request #40 from aenario/master

Improve UX (include contacts name & photo) + notifications
fix folder creation bug