v3.6.2

This release cleans up BOSH v1 manifest keys that can prevent deployment with
v270+ BOSH directors.

Core Components

Release	Version	Release Date
Concourse	5.4.1	Aug 7, 2019
Postgres	39	Aug 13, 2019
bpm	1.1.3	Aug 14, 2019
Slack Notification Resource	9	Feb 19, 2016
Shout	0.1.0	Sep 3, 2018
Locker	0.2.1	May 31, 2017
HAProxy	9.7.0	Aug 19, 2019