Use arg and env from cliutils: v1_1/shell

To remove aliases for `arg` and `env` functions in novaclient.utils,
we should use `arg` and `env` directly from cliutils in novaclients modules.
This is the first stage: change usage in novaclient.v1_1.shell

Change-Id: I237f0473844de49db8a4b141a9a71603c9ac76a7
This commit is contained in:
Andrey Kurilin 2014-10-24 14:11:02 +03:00
parent cc62efef41
commit 821643e126

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