GitLab

constructor replaces init_parser,
update_parser member method replaces upadte_argument (not tested)

Conflicts:
	setup.py

Docs adjusted

1. increase test_set_firewall_profile tollerance
2. all options from config files
3. let tests read options from custom config files

1. Remove deprecated or unused methods dict2file, list2file, prefix_keys

2. Rename and update comments to help sphinx create better documentation

docs: replace Glance with Plankton
storage: standard sphincs-parsable comments

Conflicts:
	docs/overview.rst