successfully connects to dpm (patch manager), via http, fetches new build-repositories, and tries to build them. Everything still unstable.
more logging, use hashes as build ids instead Ints, changed interface to patch manager
added automatically saving of the model to build system (using Read/Show). TODO: load the model from file on start
implemented loading of the model on start - persistence working
fixed decision when to fetch and run a build, better logging, filenames no longer contain \"