Update UEC for use on LTS

Tasks:
-- Set up tritone PPA: DONE -- Brian created tritone team/demo PPA
-- Get Eucalytpus 2.0 source branch into tritone: DONE
-- Build package from euca2 source and put into PPA: DONE
-- Get GlusterFS 3.1 source branch into tritone (3.1.3): DONE
-- Build packages from GlusterFS source and put into PPA: DONE
-- Add any euca2 dependencies as tritone source branches: DONE
-- Build packages for dependencies and get into PPA: DONE
   -- Eucalyptus dependencies: DONE
      -- groovy 1.7.4: DONE
         -- jansi 1.4: DONE
            -- hawtjni 1.0 (not in lucid): DONE
            -- jansi-native 1.0 (not in lucid): DONE
            -- jansi 1.4 (not in lucid, the java bit): DONE
      -- librampart0 (needed for dangling symlink in natty): DONE
      -- libvirt 0.8.8 (needed for the NC): DONE
-- Get euca2ools latest source into tritone: DONE
-- Buld package for euca2ools and get into PPA: DONE

-- What about cloud-init?
   -- Package for Debian/Ubuntu
   -- Source branch?

-- What about cobbler?
   -- Package for Debian/Ubuntu
   -- Source branch?

-- What about ensemble?
   -- Package for Debian/Ubuntu?
   -- Source branch?

-- Test installation: IN PROGRESS
-- Test operation:
   -- basic glusterfs operation: DONE
   -- euca2 operation
-- Prepare HOWTO showing how to use the above to set up a private cloud

TODO:
-- Get all the packaging into lucid-backports?
-- Fix libvirt so it builds with macvtap enabled