THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Some more references: https://events.static.linuxfound.org/sites/events/files/slides/Incubator_ApacheConUS2017.pdf
https://www.apache.org/dev/release-distribution#sigs-and-sums
http://www.apache.org/dev/licensing-howto.html#permissive-deps
http://www.apache.org/dev/licensing-howto.html#guiding-principle