Don't save an empty album
Merge pull request #71 from clochix/master

Don't save an empty album
Fix responsiveness of upload buttons
Merge pull request #72 from clochix/responsive

Fix responsiveness of upload buttons
Sort albums by title on add
Merge branch 'master' of github.com:cozy/cozy-photos
Merge branch 'master' of github.com:clochix/cozy-photos
fix locales and upload block style