Changelog

* current
  - Rand() fix, found by Alexander Gall
  - matrix.pl contribution by Alexander Gall, support multiple configurations
* 0.3.8
  - Fixed an issue when a source timed out and was removed
* 0.3.7
  - Fixed some pending issues with timers
  - Added -Dt to debug the timing code
* 0.3.6
  - Fixed some timer issues
  - Fix possible issue with external command execution (-L parameter)