fixes per pivotal tracker item ID 59255268:

Added Bureau Code
Added Program Code
Added Access Level Comment
Move Data Dictionary from 'Required-If-Applicable' to 'Expanded'
Removed the Size field
Removed the Granularity field
Added Language

changed access level to "public" "public restricted" and "private"
accrual periodicity updated to 1.0 Final schema options (Annual, Bimonthly...)

Made datasets always private so that outside organizations can't view them on inventory.data.gov

Reordered fields to match the order on http://project-open-data.github.io/schema/ as closely as possible.