Avoid showing thumbnails of the images that are inside a directory that
starts with a "."
Issue : https://github.com/owncloud/apps/issues/891
Avoid showing thumbnails of the images that are inside a directory
that starts with a "."
Issue : https://github.com/owncloud/apps/issues/891
Merge pull request #932 from TharinduDG/Pic_thumbnail_issue

Thumbnails of a directory that starts with a "."