-u doesn’t work in membase-cli

1.6.0a-39
EC2
Single node server

When running /opt/Northscale/bin/membase, the “u” option does not work, however its alias “-user” does work

./membase server-list -c localhost:8080 -u Administrator -p password
Indicates that "-u" is an unknown option

./membase server-list -c localhost:8080 --user Administrator -p password
ns_1@127.0.0.1 healthy