Allow key value pair for 'select' input
Regenerate language code list
Set language code field to 'select'
Clean up code
Use metadata fields' data_source values
Merge pull request #458 from noumar/community/clarin

Controlled language code vocabulary
fixed #450: typeahead now working in deposit page
Merge pull request #459 from emanueldima/1.0#450-typeahead

fixed #450: typeahead now working in deposit page
Merge branch '1.0' into master#461-merge-1.0
Merge remote-tracking branch 'upstream/master' into master#461-merge-1.0
Merge pull request #462 from dblommesteijn/master#461-merge-1.0

Master #461 merge of 1.0 (bugfixes)