Support ?open_revs in document GET
Support ?open_revs in document GET

The CouchDB replicator sends this when pulling.

tleyden/sync_gateway,evankyle/sync_gateway,ceejatec/sync_gateway,tleyden/sync_gateway,tophatch/sync_gateway,tophatch/sync_gateway,jamiltz/sync_gateway,tleyden/sync_gateway,ceejatec/sync_gateway,paulharter/sync_gateway,couchbaselabs/sync_gateway,couchbaselabs/sync_gateway,couchbaselabs/sync_gateway,tophatch/sync_gateway,evankyle/sync_gateway,ceejatec/sync_gateway,couchbaselabs/sync_gateway,jamiltz/sync_gateway,ceejatec/sync_gateway,tleyden/sync_gateway,tophatch/sync_gateway,evankyle/sync_gateway,paulharter/sync_gateway,jamiltz/sync_gateway,evankyle/sync_gateway,paulharter/sync_gateway,paulharter/sync_gateway