commands: canada command boilerplate
metadata_schema: import GC core subject thesaurus
metadata_schema: import ISO topic categories
add vocabulary names
metadata_schema: add vocabularies {vocab_name: dataset_field_id}
metadata_schema: add ids to 'subject' choices
factor out get_field for field customizations
metadata_schema: add topic categories
metadata_schema: implement camelcase_to_proper_name
updated proposed_schema.xls
Merge pull request #39 from wardi/master

Metadata Schema: start of tag vocabulary work