[VOTE] Retire Apache Pirk (incubating)

[Josh Elser]

It seems like the discussion had 1mos+ hasn't resulted in anyone with 
time/ability/interest to continue the podling.

As such, per [1], here's an official VOTE for consensus on retirement 
before we bring this to the IPMC.

+1: I am in favor of retiring the Pirk podling
-1: I am not in favor of retirement because...

This vote will be left open for at least 72hrs (~2100 2017/03/25 GMT)

- Josh

[1] https://incubator.apache.org/guides/retirement.html