metadata_schema: add fields_by_ckan_id() method
updates to proposed schema
metadata schema: include controlled vocabulary references from proposed.xls
add implementation notes to proposed schema
Merge pull request #2 from wardi/master

updates to proposed metadata schema
Merge branch 'master', remote-tracking branch 'upstream'
Fixed relative paths in main layout and added some new templates
Merge remote-tracking branch 'origin/master'
Merge pull request #4 from thriuin/master

Minor changes to fix broken css and js links
Merge branch 'master', remote-tracking branch 'upstream'
More experimentation and ideas to make this a friendly and usable tool for
working with test data and comparing it to our metadata standards