Branch layout:

  master

    The latest and greatest.

  libkolabxml<major>.<minor>

    Version branch for the <major>.<minor> product
    series.

  dev/*

    Temporary development branches.

Versioning:

  According to http://wiki.kolab.org/KEP:5

  <major>.<minor>.<teeny>

  Where major stands for the major format version, minor for larger releases and teeny for bugfix releases.
