Fixes #5853: HEAD present in promise.st
Fixes #5845: Add portable init services handling in the non-system Techniques
Merge pull request #574 from Kegeruneku/bug_5451/dev/5451_add_systemd_support_to_techniques

Fixes #5845: Add portable init services handling in the Techniques
Merge pull request #576 from peckpeck/bug_5853/head_present_in_promise_st

Fixes #5853: HEAD present in promise.st
Fixes #5855: RUDDER_NODE_CONFIG_ID not in bundle common g
Merge pull request #577 from peckpeck/bug_5855/rudder_node_config_id_not_in_bundle_common_g

Fixes #5855: RUDDER_NODE_CONFIG_ID not in bundle common g