cdist/docs/dev/logs/2012-11-21.roadmap-proposal

Target version      proposed date       features
2.1.                2012-12-01          initial support for before/after requirements
2.2.                2013-03-01          initial notifications support,
                                        replace require="" with before/after
2.3.                2013-06-01          installation support: pre-os and install types
2.4.                2013-09-01          performance speedup via parallelisation