Design new

Updates:
1. Display share links for images: direct_link and html_code, with resize tiles for standard image sizes.
2. Moved image_count for each profile/organization, from sidebar to top of gallery
3. Added 'finish upload' button for dropzone, supporting reload after multiple uploads.
4. Increased maxFileSize in dropzone
5. Layout change in view_image page, small changes in index page
6. Highlight active items in sidebar
7. Fixed browse gallery order in sidebar