- Set reconnect flag in MySQL packet to 1 to ensure that connection

  is re-established.  MySQL 5 changed default to 0. Fixes bug report.
- Fix Scratch pool handling as reported in a bug by Eric Bollengier
  by applying his patch.
- Remove delete job in favor of delete jobid.
- Add = NULL to configfile definitions as reported by Eric in a bug
  report.
- Update winbacula.nsi.in to reflect new manual file structure.