#4403: Export diff var to prevent 'View Changes' button.
#4403: Move citation distribute fieldset to right column.
#4403: Move the abstract field up.
#4403: Move Publication Extras stuff out of vertical tabs.
#4403: Move some stuff into Publication Extras fieldset.
#4403: Tweak biblio contributor form.
pub form updates. #4403
add css the reworked pub form. #4403
#4403: Remove collapsible from publication extras child fieldsets. Remove title and descrip from authors.
biblio form css updates to accomodate layout/markup changes. #4403
more pub form css updates. #4403
#4403: More requested changes to pubs form.
Merge pull request #5574 from openscholar/4403-pub_form_changes

4403 pub form changes