Several changes to stresstest: - timed operation: stresstest will quit after a given timeout   (controlled by the -t <timeout> CLI parameter, default never) - return codes that signal error conditions    0  - normal termination   -1 - connection could not be established   -2 - no media received - eliminate some unused code, move stuff around, beautify the code a little
Several changes to stresstest:
- timed operation: stresstest will quit after a given timeout
  (controlled by the -t <timeout> CLI parameter, default never)
- return codes that signal error conditions 
  0  - normal termination
  -1 - connection could not be established
  -2 - no media received
- eliminate some unused code, move stuff around, beautify the code a little


git-svn-id: 9ed0004971709408f906b8bdafa7f98a7bcab630@1164 f854266a-e20d-0410-a9be-8852184c940f

zlargon/iaxclient,zlargon/iaxclient,zlargon/iaxclient,zlargon/iaxclient,zlargon/iaxclient