Run an upgrade before adding new packages from 3rd party repos.
Pull in additional required packages if need be (dist-) and accepy "y".
Merge pull request #10 from previousnext/lamp55s

Run a dist-upgrade before adding new packages from 3rd party repos.
Specify a libssl-dev and libssl version, forcing a downgrade, but making the xdebug compile work.
Ensure we unzip drush to /tmp