- a list of repositories to synchronize can be provided
- the first repository is used for software
- transfer project revision with string like
  [repo x]=[commit count x]-[hash x],[repo y]=[commit count y][hash y]
- change related to new structure :
  recipe slapos.recipe.erp5testnode is inside slapos.cookbook egg
- allow authentification setting for several repositories
- drop support for svn

http://svn.haxx.se/dev/archive-2011-06/0030.shtml

Mysql : add explicitly installation of rdiff-backup (put out the comment so that buildout understands)