These are usually not optional and actually explain what a user is interested in. As we don't have documentation partials, duplication isn't in favor of the project maintainer's benefit.
Closes#3927
While there are a number of enhancements we could do to make port handling more seamless, this is a first step towards documenting the various oddities around port management for Docker vs Buildpack deploys.
Refs #2903Closes#2970
[ci skip]
- use a plugin trigger to see whether we should bind to all interfaces
- create a generic way of setting properties for a plugin
- migrate proxy-enabled to the new network property "bind-all-interfaces"
- add network:set subcommand
