Cleanup datatable unit tests (and re-activate) + migrate to fast_select, fix/extend s3_orderby_fields.
Migrate s3cfg unit test to fast_select.
Migrate unit tests to fast_select.
Fix S3LocationFilter to support locations with incomplete paths. Org:
hide_filter by default, otherwise it activates on the /office component
for which we're not yet ready. Add Mongolia to IFRC prepop
Merge branch 'master' of git://github.com/nursix/eden