Dylan Semler d81c35d752 Simplify docker functions ...

Instead of piping the standard output of `docker ps` and `docker images`
through a series of heads, tails, and awks, use the flags available to
the `docker` command to achieve the same goal.

2017-02-15 06:38:26 -05:00

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Simplify docker functions

2017-02-15 06:38:26 -05:00