Discuss advanced features of exception handling

Seam Catch has two advanced features: modifying the exception stack / chain and modifying the stack trace for output.

The modification of the exception stack is to allow users to map exceptions to other exceptions that may be easier to digest or more appropriate for their application.

Modification of the stack trace is meant for printing the stack trace. There are times where internal JDK methods other elements in the stack are simply extra noise such as calls to reflection methods.