Code review comment for lp:~nick-craig-wood/goamz/list-buckets

Arg, I've messed something up - probably this branch!

bzr diff -c38 | diffstat
 responses_test.go | 19 +++++++++++++++
 s3.go | 68 ++++++++++++++++++++++++++++++++++++++++++------------
 s3_test.go | 29 +++++++++++++++++++++++
 3 files changed, 102 insertions(+), 14 deletions(-)

Will try a new branch