* Added anonymous flag to accounts table
* Added checkbox for anonymous flag in edit account page
* Updated user class to support new flag
* Updated statistics class to support anonymous and donations
* Updated all templates showing usernames to show anonymous instead
* Added new SQL `ALTER TABLE` file for upgrading the table
Fixes#419 once merged.
* Added SQL code to support both balances
* Added sidebar entries
* Modified auto_payout to use new index
* Mofified account page to use new index
Addresses #140 but needs to be tested!