PYCBC-515: Reject unsupported Python versions in setup.py
PYCBC-515: Reject unsupported Python versions in setup.py

Change-Id: I685d2e5afda710ddb82f1c33304a6854ffdc3527
Reviewed-on: http://review.couchbase.org/100755
Tested-by: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Tested-by: Ellis Breen <9d8041ac7ead8d3e1f3217c04c7ed5e3098c2381@couchbase.com>
Reviewed-by: Mike Goldsmith <c43a3c67d7a1203c37ce25b098df0254011e1ce6@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client