Merge pull request #65 from jsilvestre/master

Added: progresion value in the progression bar
Merge pull request #66 from jsilvestre/master

Fixed: modals were not properly destroyed when clicking 'x' or 'anywhere'
error while initializing file and folder list no longer crashes the application
Upgraded: brunch config and dependencies
Changed: files can now be dropped on the 'new file' button again
Fixed: search
Fixed: the upload modal doesn't open twice anymore
Fixed: if key is wrong when browsing public part of a folder, the server now shows the proper 404 error page
Changed: folders now display the number of all their elements
Added: latest version of cozy-clearance to have input autio-select feature (sharing modal)
Added: email too long are cropped
Built