Currently if the install_packages macro is run with an empty
package list, it will add a yum or apt-get command with no
packages listed.

This bug fix aims to omit this line when no packages have
been given, or, the operator wants to use the "_override" /
"_remove" functionality to disable all packages being
installed in a Dockerfile.

Co-Authored-By: Paul Bourke <paul.bourke@oracle.com>
Change-Id: Ifaaaebfccc3adb0f2f68a35ac08e59378bc87fdb
Closes-bug: 1612446

Change-Id: Ic5710257758d3b6c8655443a5498cfa64d756263

Change-Id: I30c4d7929940c751bf88c4bf9a0e200025ebd5c8
Partially-Implements: blueprint enable-congress-container

TrivialFix

Change-Id: I735091c4d044344361e604014f3877b608223204

This patchset contains customization of Dockerfile of the Multipathd
container.

Change-Id: Ibf68b538eaa3cdd0fd6f190f234db845459192ec
Partially-implements: blueprint third-party-plugin-support

This is not in sync with the current changes being
merged for customization

Change-Id: I7779a52cdeea9a4b6f7580388b86faa1d8c673eb
Partially-implements: blueprint third-party-plugin-support

This is not in sync with the current changes being
merged for customization

Change-Id: Ic6bbf32e2e48efef7cc0c5a3112a7fd8d09a5db6
Partially-implements: blueprint third-party-plugin-support

Updated quickstart.rst file to support both evaluation/deployment and development.
Updated both dependency and install sections.

Change-Id: Icd2a699e26553e3c41ee58ff6081716efe77dc25

TrivialFix

Change-Id: I5ba19671a36eb2aab3bda96dd66486422cbc9cf7

Notification driver should be configured to avoid timeout failures of
murano app deployments while waiting notifications which will never be
sent.

The required driver is "messagingv2".

TrivialFix
Change-Id: Id0c753f50d93c81eedb2455a7323d86c08873c5f