no longer use static IPs for loggregator

[#78131104]

Signed-off-by: Andrew Poydence <apoydence@pivotal.io>
Add ability for doppler to act as UAA client

Signed-off-by: Joseph Rodriguez <jrodriguez@pivotal.io>
network is required but static ips are not

Signed-off-by: Joseph Rodriguez <jrodriguez@pivotal.io>