Lin Yang 971be6e15e Update CLI usage doc ...

Added how to set required environment variables and missing
sub-command usage examples.

Change-Id: Ib4ccd707b0bfe3f407923bf9629b91cfcb480065

2017-09-29 16:44:53 -07:00

..

source

Update CLI usage doc

2017-09-29 16:44:53 -07:00