Haiku monthly activity report - 05/2017

Hey there, it's time for the monthly report again!

This report covers hrev51139-hrev51195.

This is a companion discussion topic for the original entry at https://www.haiku-os.org/blog/pulkomandy/2017-06-04_haiku_monthly_activity_report_may_2017/

Nice!!! Thanks for the mention! @PulkoMandy :smiley:

As always, thanks for doing this again, it’s great to see what’s generally happening :smiley: