Update packaging to 0.8 release
Need to reupload to PPA
Don't break configure based build from tarball in favour of autogen for git

This should enable both the daily PPA and the release PPA
to use the same build infrastructure
Merge pull request #4 from alexmurray/master

Drop support for Ubuntu 12.04 to move to udisks2 plugin - updated debian/control, rules and changelog from upstream 0.8