params.jinja: factor out common jinja parameters into new file
params.jinja: factor out common jinja parameters into new file

saltstack/salt-pkg-tests,dubb-b/salt-pkg-tests,saltstack/salt-pkg-tests,dubb-b/salt-pkg-tests,dubb-b/salt-pkg-tests,saltstack/salt-pkg-tests,jfindlay/salt-pkg-tests