tree c7430370ab28c305de59d3966ed1dace816bd5e2
parent 13887d95e30d5bc0eb81f1e2f9d03b80d4da3230
author Cosmos Nicolaou <cnicolaou@google.com> 1414774201 -0700
committer Cosmos Nicolaou <cnicolaou@google.com> 1414774217 -0700

veyron/lib/flags: have default flag values be accurate and to reflect the environment.

Arrange it so that the default values show by PrintDefaults reflect
the default name space root or the settings in the environment if
there are any.

Also, fix command line usage for the namespace tool.

Change-Id: I8ef687abf17fe4c590819f0ca59545046eed355c