common setup
branding settings

Conflicts:
	snf-branding/synnefo/branding/settings.py
	snf-branding/synnefo/branding/utils.py
branding setup

Conflicts:
	snf-branding/setup.py
ci changes
Changelog

Conflicts:
	Changelog
remove astakos_services setting
deploy: a mandatory setting
wip CYCLADES_ASTAKOS_AUTH_URL
no default in services -- do not side-effect
design doc
Factor out default_settings path
make confs
more open in design doc
move common settings in webproject
update refs of common settings move