Lyle Franklin 412bb7fc88 Replace `~` with $HOME in docker-machine plugin ... The `~` caused docker commands to error with the following: ``` $ docker images Could not read CA certificate "~/.docker/machine/machines/dev/ca.pem" ``` Switching to $HOME fixes the issue		2015-09-09 09:38:07 -07:00
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available	Replace `~` with $HOME in docker-machine plugin	2015-09-09 09:38:07 -07:00