Adds endpoint DELETE /form/{id} for deleting forms.

Sent e-mail preview /mail/{id}/to/{to} now includes fields opened and clicked that contain the time when the sent mail was first opened (based on the track link), and when one of its links was first clicked, respectively.

• Implements chatrooms and posts
• Breaking change to the CQRS clock JSON format
• Added several missing PUT and DELETE endpoints

Provides GET /db/{db}/tokens/{token}, required for authenticating a person from clicking a link in outgoing e-mail.

Fixes a defect in JSON parser handling of \/ (solidus) escape sequence.

Fixes SQL error management.

Beta version for :

• People (including name search and mass import)
• Groups
• Forms
• Mass mailing
• Keys

Fixes several major stability issues in the Httpd subsystem.

Mail preview and stats, configuration-enabled request logging, fixes default UI.

Contacts became People. Documentation framework upgraded.

Adds documentation and sub-second date-time format support.