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burrow v1.5.0 - portable
April 11th, 2018
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burrow v1.5.0 is released [0]. I've removed the bash 4+
requirement and moved the script to /bin/sh. There are a number of
other small improvements and bug fixes as well.

[0] burrow v1.5.0

You can always find a link to the latest release in the root of
this gopher hole. Grab your copy and test it out. Find a bug? Log
it on Github, please [1].

[1] burrow issues