close #32 by converting base64 images to binary in node
commented-out start on validation, not sure where to display errors yet Pioneer-Valley-Open-Science/infragram-js#33
Disable save button once it's cliked.
Fix slow file duplication.
Display 8 latest images on main page.
Pagination
Disable downloading files from external servers.
Limit length of author, title and desc fields.
merge
merge plus pagination style and url tweaks
Merge https://github.com/Pioneer-Valley-Open-Science/infragram-js