Add field to users table to mark pin loader users
Add field to users table to mark pin loader users
Mark a user as pin loader in the admin
When logging with a pin loader user, go to /admin/input/
Allows creation of pin loaders in the admin
Shows pin uploaders page link in + menu

only for pin uploaders
Shows a tab for Upload Items and other for Items Added
Shows better when user did not provided an image
Better error when user did not provides an image
Fix show get it button on select item

In register/after-signup/2 sometimes the get it button don't appeared
and the download order of images did not make sense
Merge pull request #24 from camilotorresf/pin-loaders-requirements

Pin loaders requirements