MODULES-9887 - Mergeback Release

(maint) Add a codeowners file

pdksync - Remove nodesets

Prior to this commit the only provisioners included in
the provision lists were docker and vmpooler, neither
of which are particularly accessible to folks developing
on Windows outside of Puppet.

This commit adds a list which leverages the vagrant
provisioner.

pdksync - (maint) Override pdk gem version to master branch (PDK-1525 workaround until release)

…d-vagrant-provision

(FM-8275) Add vagrant provision list

This commit updates the module as per PDK-Templates commit 0b5b39b

Previously the module unmanaged the Travis CI file when converted to Litmus.
This commit allows the Travis CI file to be managed.

(PDK-1501) Allow Travis CI config to be templated

This commit updates the readme to remove the language marking litmus
as an experimental tool as well as clarifying the instructions for
running acceptance tests and noting the schedule for the IA Content
office hours.

…date-readme

(FM-8391) Update README per team practices

Previously the Travis CI file was brought under PDK control, however the
sync.yml did not contain the stage settings for the Litmus jobs which meant
that they did not run.  This commit fixes that error and runs PDK Update again

(PDK-1501) Fix acceptance stages in Travis CI

pdksync - (FM-8634) ensure encrypted communication for fixtures

pdksync - FM-8499 - remove ubuntu14 support

MODULES-10096 - Release version v0.6.0