Import candidate for v1.6.2

fix workflows

Import candidate for v1.6.0

Import candidate for v1.5.1

Add mcpl-config script

simplify instructions a bit

import from dgcode git commit cc0a31f42 (candidate for v.1.3.2)

import from dgcode mercurial commit e3276ccc8947 (candidate for v1.3.1)

import from dgcode mercurial commit dba47205578f (candidate for v1.3.0)

import from dgcode mercurial: version 1.2.3