Indicate current year on admin agency_year page.
Make date of available fr indexes dynamic from 2013 forward.
Fix scoping for public index popover styles. Fix styles on admin index popover. Use "Category" and "Subject Line" rather than "ToC Subject" and "ToC Doc". Update button wording on admin index
Fix popovers on public side that use the PI api endpoint. Whole js class should be abstracted again with new changes.