GitLab

- Added default settings file for snf-ganeti-tools
- Added synnefo default_settings entry point

pypi compatible names

changed south version to match the one in debian squeeze

changed simplejson version to match one in debian squeeze

first try to retrieve version from version module, fallback to
vcs_info

added --tags in `git describe`

- catch synnefo.util import errors
- added snf packages dependencies
- added dependency_link for snf-* package discovery

- changed default pidfile location
- removed main wrapper

required for snf-dispatcher to run

Changelogs for compute service,
list synnefo software components,
add Implementation Guide for Plankton.