Added the volume and index fields to the Catalog tab.
Fetch the affiliation lookups by active and not active and use optgroup to visually group these on the Contributor page.
The series select2 now is implemented using a <select> tag so that the options can be grouped. These meant that the publication subtype field watch also needed to update the select2 options for the series. Updated the tests to reflect the changed implementation.
Test for status of 401 before sending an error to the notifier when loading publication lists.
Fixed some tabbing issues.
Still fixing tabbing issues.
Merge pull request #78 from mbucknell/PUBSTWO-1034

Pubstwo 1034