Bug 18493: Add new searchable languages

Bug 18493: Add new searchable languages

This patch adds the following languages into advanced search "Languages" dropdown:

Greenlandic
Karelian
Cornish
Burmese
Punjabi
Pashto
Finnish Kalo
Akkala Sami
Kildin Sami
Ter Sami
Pite Sami
Kemi Sami
Ume Sami
Southern Sami
Northern Sami
Sami languages
Lule Sami
Inari Sami
Skolt Sami
Somali
Sotho
Votic

To test:
1. perl installer/data/mysql/updatedatabase.pl
2. Go to intranet advanced search
3. Click "More options"
4. See "Limits" fieldset, it should have "Language" drop down
5. Observe that the languages provided in this patch are visible in this dropdown

Signed-off-by: Marc Véron <veron@veron.ch>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Just noting that the order in this dropdown is hopeless.
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>