Bulk Uploader Styling

-Styled bulk uploader screens.
-Styled photo review pagination to match bulk uploader & comment
moderation pagination buttons.
Made pagination styling global

-Added the pagination styling to _layout.scss to be used anywhere
inside of the container.
Removed pagination styling from moderation.css
Merge pull request #1803 from ctaylo37/Importer-Styling

Bulk Uploader Styling