Add command-line option for basic auth

[casey-pnnl]

Pacifica CLI Tool version

v0.4.0

Pacifica Core Software versions

1.0

Platform Details

RHEL7

Scenario:

We want the ability to specify basic auth credentials with a command line flag. This will take higher precedence over the environment variable.

Steps to Reproduce:

Any upload/download using basic auth.

Expected Result:

See Scenario description.

Actual Result:

See Scenario description.