Create gerrit project via gerrit api

Create gerrit project via gerrit api

internal jenkins implementation:
gerrit.linuxfoundation.org/infra/c/ci-management/+/62158

Extend lfidapi to exit with good message and code if
group does not exist. (check if group exists functionality)

Remove pythonsix compatability for config parser

Usage: lftools gerrit [OPTIONS] COMMAND [ARGS]...

  GERRIT TOOLS.

Options:
  --help  Show this message and exit.

Commands:
  abandonchanges              Abandon all OPEN changes for a gerrit
project.
  addfile                     Add an file for review to a Project.
  addgithubrights             Grant Github read for a project.
  addgitreview                Add git review to a project.
  addinfojob                  Add an INFO job for a new Project.
  createproject               Create a project via the gerrit API.
  list-project-inherits-from  List who a project inherits from.
  list-project-permissions    List Owners of a Project.

ISSUE: RELENG-2370
Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>
Change-Id: I3a24751eeb2e739dee183074bbef6742df58a793