Release 2019_014 (2019-05-22)

NixOS 15.09 platform

• Change update behaviour of production VMs in a customer-specific situation (#110579)

• Fix routing setup during boot in a customer-specific situation (#110540)

• Update network settings in customer-specific situation (#110577)

• Fix enabling external_net role, when no reverse DNS entry is set (#100057)

Gentoo platform

• Fix check_megaraid for multiple LDs. (#110947)