              Technical notes on version 1.20 21May02
                       21 May 2002
                       Kern Sibbald

General:
- Automatic Pruning
- Automatic recycling of volumes

Changes submitted this submission:
- Started adding code to distinguish Errors from Fatal Errors.
- Errors are now counted in message.c for a Job.
- More POOLMEM cleanups.
- Implemented Automatic pruning.
- Implemented Automatic recycling of Volumes.
- Added PruneJobs/Files/Volumes=yes or no to Job resource. If set,
  it forces the specified pruning.
