AJAX layer added
Merge branch 'topic/vigs_noe2'
add list types.
add server side functions for list types.
Merge branch 'master' into topic/list_types
add AJAX-based interface for validation of lists.
fix db patch for list types.
move validation of lists to more generic place.
adjust package names to new location.
add required name method.
add validate AJAX action to list ajax controller.
use type name, not id, for the validate function.
tweak presentation of lists.
Merge branch 'topic/list_types' into topic/fieldbook_ajax
fix resource not found error in list
fix resource not found error in list
Merge branch 'topic/list_types' into topic/fieldbook_ajax