Add code and tests for 'yyyy_mm_dd_hh_mm'
Add code and tests for 'yyyy_mm_dd_hh_mm_ss'
Add tests and code for 'zipcode'
Add tests and code for 'email_address'
Refactor smaller date checkers to use 'yyyy_mm_dd_hh_mm_ss'
Add tests and code for 'yyyy_mm_dd'
Add tests and code for 'mm_dd_yyyy'
Add tests and code for 'yyyy'
Add tests and code for 'hh_mm'
Add tests and code for 'hh_mm_ss'
Add tests and code for 'matches_regex'
Remove capturing groups from 'email_address' and 'zipcode'
Readability improvements for 'email_address' and 'zipcode'
Remove length check from 'email_address'
Remove specific whitespace length from regex in 'zipcode'
Merge pull request #13 from stevejameskent/milestone1

Implement the 'formatting' brij-spec support functions