Use null for "no collection." Fix #9.
De-duplicate dropbox header.
Restore omeka logo file.
Redo dropbox admin for 2.x.
Fix Dropbox permissions.
Fix #10, quiet Dropbox on item save.
Bump version to 0.7.2.
De-ampersand.
Redo Dropbox errors, kill add.php view. Fix #15.
Refactor file upload checks.

Ensure files live within the dropbox.
Fix dropbox filter spacing.
Emphasize when there are no files in the dropbox folder.
Show error when we lack permissions up front.

Disable upload button when no files exist or are picked.
Add classes for errors and show all button, style non-flash errors.
Update index.php

Edited the helper text.
Add i18n support.
merging