Bug 11703 [QA Followup]

Bug 11703 [QA Followup]

* Bold record title, fix table width
* Change output_pref_due to output_pref
* Retain functionality of IssuesDefaultSortOrder system preferences
* Use datatables.inc in circulation.tt
* Fix up holds table details
* Add plugin to about
* fix relatives' checkouts
* add too_many string
* remove dead syspref from db
* Sort relatives' checkouts and holds tables client side
* Provide context for translation of strings
* Fix unterminated string literal, add missing paren
* Add replacement of _AUTHOR_ with title's author for holds
* Format prices correctly
* Format checkout dates correctly

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Christopher Brannon <cbrannon@cdalibrary.org>