v0.24

• added '--force'/'-f' option to 'upgrade' to force a update from packages. The option 'un-get upgrade --force' will pull all existing packages again but don't install them in case you change from Slackware 15.0 to current or vice versa.
  The new packages will be installed on reboot. ATTENTION: If packages are not found in the new repositories they will be uninstalled immediately after confirming the force upgrade."
• fixed bug in remove_package routine"