Update the-journal-of-roman-studies.csl

 * correct sort order in bibliography (delete the other two options completely since "disambiguate-add-year-suffix" is true)
 * add short title

https://forums.zotero.org/discussion/41256/small-edit-needed-to-journal-of-roman-studies/
Update the-journal-of-roman-studies.csl
Merge pull request #1177 from zuphilip/patch-1

Update the-journal-of-roman-studies.csl