Serves noms browser UIs, from its own web and noms database server.
noms ui [-port PORT] directory [args...]
-port serves on a custom port. By default noms-ui chooses a random port.
directory specifies the directory of the browser UI. Browser URLs are relative to this directory, with index.html by default.
args are a list of arguments to pass to the UI of the form arg1=val, arg2=val2, etc. ldb: values are automatically translated into paths to an HTTP noms database server.