- removed unused list, publication_resource_list.
- added the --force option
- added another force option to dpkg when calling ece-deploy with --force.
- added a warning message when the user passes --force:

    [ece-deploy-34] WARNING using force as you requested installing
    [ece-deploy-34] vosa-conf-ubiquitous-1-nie-branch-5.5-r5906.deb using these
    [ece-deploy-34] flags: --force-overwrite --force-confnew
- fix to --list-deployments, it should sort the 20 _last_ deployments
  ...