document 2.0-dev oddity (see #16)
document 2.0-dev oddity (see #16)

mgk/docker-couchdb,thaihau/docker-couchdb,bcoe/docker-couchdb,craig2017/docker-couchdb,mappuji/rpi-couchdb,janl/docker-couchdb,apache/couchdb-docker,janl/docker-couchdb