WELD-1751 Weld proxies fail access control checks when a SecurityManager is present
Document how to run weld-se-numberguess with SecurityManager enabled
Improve documentation for the experimental API
Align ExperimentalObserverMethod and ExperimentalProcessObserverMethod
Make InvocationContext.getInterceptorBindings() easier to use
Use Set as the return type for ExperimentalAnnotated.getAnnotationsByType() (Aligns better with the rest of the methods)