added service and redirectTo options to endpoints that send email
added 'created' to all tokens and 'generation' to accounts
changed 'created' field to 'createdAt' and 'generation' to 'verifierSetAt'
Merge pull request #490 from dannycoates/i484

added service and redirectTo options to endpoints that send email
Merge pull request #485 from dannycoates/created-time

added 'created' to all tokens and 'generation' to accounts