Test deployment

Test tag regex

Test tag regex

Test tag regex

Test tag regex

Test tag regex

Change python version to 3.6

Add ray 1.0 support (rlworkgroup#2084)

Add two torch primitives (rlworkgroup#1993)

This adds the following primitives to torch:
  - DiscreteQFDerivedPolicy
  - DiscreteMLPQFunction

Update CHANGELOG for v2020.06.3