The `unique_id` and `unique_alpha_code` variables return a unique number that can be used to distinguish any record from others. For example, we can incorporate a unique ID into an email address or an employee ID. (525)
Numeric and date counters are now available with the `snowfakery.standard_plugins.Counters` plugin. (525)
Snowfakery will now accept UTF-8 CSV files generated from Excel with a Byte Order Mark (516)
Snowfakery gives more detailed information in the `snowfakery --version` message (469)
Booleans and dates can be the keys for `random_choice` lists. (500)