June 2019 podling report draft

[Byung-Gon Chun]

Hi all,

I've added a podling report draft at
https://cwiki.apache.org/confluence/display/INCUBATOR/June2019

If you'd like to change anything, please feel free to do.

Mentors, please check it and sign it off.

Thanks!
-Gon

-- 
Byung-Gon Chun