Add trusted_peers option to environment
Do trusted peer configuration first, so that bono comes up with it already configured
Merge pull request #126 from Metaswitch/trusted_peers

[Reviewer: Mike] Trusted peers
Don't use localhost and don't set Ralf for all-in-one nodes
Updates after review
Merge pull request #128 from Metaswitch/all-in-one

[Reviewer: Alex] Don't use localhost and don't set Ralf for all-in-one nodes
Use local ip in chronos hostname
Merge pull request #129 from Metaswitch/chronos_hostname

[No reviewer] Use local ip in chronos hostname