Merge branch 'master' of https://github.com/quattor/configuration-modules-core
Merge branch 'master' of https://github.com/quattor/configuration-modules-core
have more control over NetworkManager
introduce separate variable for networkmanager commands
Merge pull request #88 from stdweird/network_stop_networkmanager

Add two options to avoid more conflicts with NetworkManager. By default, nothing will change.