- Start removing #ifdef HAVE_TLS by sneaky tricks.

- Start removing #ifdef HAVE_TLS by sneaky tricks.
- Begin implementation of TLS in wx-console
- Remove ignoring SIGCHLD from console.
- Rework the dlist binary search routines for implemenation
  of the Volume reservation code -- make it more general.
- Strip double slashes // from Win32 filenames in an attempt
  to resolve restore problems on some systems.
- Fix a minor bugs in the trace code that caused the first
  line output to be lost.
- Implement a good first cut at adding Volume reservation code
  to the storage daemon (in file reserve.c).
- Remove old unused code from the tree.c routines.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@2119 91ce42f0-d328-0410-95d8-f526ca767f89