Bug 15411: Changing 'Non fiction' to 'Non-fiction'

Bug 15411: Changing 'Non fiction' to 'Non-fiction'

To test:

1) Apply patch
2) Run updatedatabase.pl
3) Go to advanced search in Staff Client (ie /cgi-bin/koha/catalogue/search.pl)
4) Confirm that it says 'Non-fiction' in the 'Any content' drop-down menu under 'Subtype limits'
5) Go to item search (ie /cgi-bin/koha/catalogue/itemsearch.pl)
6) Confirm that it says 'Non-fiction' under 'Collection code'
7) Go to advanced search in OPAC (ie /cgi-bin/koha/opac-search.pl) and click 'More options'
8) Confirm that it says 'Non-fiction' in the 'Content' drop-down menu
9) Go to the details page for a non-fiction book in the OPAC (ie /cgi-bin/koha/opac-detail.pl?biblionumber=2) and click 'Holdings' tab
10) Confirm that it says 'Non-fiction' under 'Collection' heading

Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jesse Weaver <jweaver@bywatersolutions.com>