- Add user supplied patch to add inet_aton() of old Solaris

- Add user supplied patch to add inet_aton() of old Solaris
  systems.
- Require pools to match before allowing multiple simultaneous
  accesses to same storage resource.
- Add patch supplied by Martin to correct buffer overrun in
  bsnprintf() with no library snprintf().

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@1738 91ce42f0-d328-0410-95d8-f526ca767f89