metadata_schema: use ISO639-2/T 3-letter language designations (eng, fra)
metadata_schema: start of latest changes
metadata_schema: remove contact, other fields from dataset
metadata_schema: add resource fields
metadata_schema: rename sections->dataset_sections, fields->dataset_fields, add resource_fields
basic metadata_schema test
python 2.6 compatibility
Merge pull request #11 from wardi/master

Metadata Schema: Split into dataset fields and resource fields