BZ #182: CACAO should detect stack overflow

Status fields:

creation_ts:2013-03-07 18:00
component:vm
version:default branch
rep_platform:All
op_sys:Linux
bug_status:ASSIGNED
reporter:stefan@complang.tuwien.ac.at 
This is a long-standing shortcoming.

I did a little bit of experimenting. I intend to use a separate thread for exception
throwing. That would eliminate all the nastiness associated with stack switching.