Bug 3013 - Value builder for 006 and 008 need choices for all format types

Bug 3013 - Value builder for 006 and 008 need choices for all format types

Modification of the intranet cataloguing plugin for 006/008 fields to allow
select a type of material and change the positions available to enter the data.
Data are hard stored in xml files to allow easy translation and processing through
Javascript and JQuery-AJAX.

Bug 3013 - Fix selection of combo and trailing whitespace

Bug 3013 - Fix selection of combo

Signed-off-by: Nicole C. Engard <nengard@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>