examination-statement-accept.adp

An own package for proctoring support.

What is there
- adp includes implementing the main proctoring user interaction: desired page can be enclosed in an iframe that will send shaphots taken from browser's camera and microphone at random intervals. Various options can be specified, including custom UI messages and the include can be integrated in custom pages or as part xowiki/xowf object methods
- wizard-based step-by-step configuration of user's setup
- english and german localization
- default proctoring upload endpoints upon package mount
- configuration data-model and api

What is missing
- reporting UI includes (porting from downstream should come shortly)
- some message key is WU specific (but can be customized)
- further parameters/customization
- ...