v2.2.1: Attach to NLB using PrivateIP rather than InstanceID (#211)

* Attach to NLB using PrivateIP

This is to attach to NLBs using the instance PrivateIP rather than the
InstanceID to get around
https://aws.amazon.com/premiumsupport/knowledge-center/target-connection-fails-load-balancer//

Required by #3906

* Update CHANGELOG.md

v2.2.0 Reintroduce support for deprecated annotations

• Reintroduce support for deprecated ingress resource annotations sky.uk/frontend-elb-scheme and sky.uk/backend-keepalive-seconds

v2.1.0: Add support for NLBs (#209)

* Allow use of NLBs in addition to ELBs
* Upgrade to Go 1.13

v2.0.0 Multiple feed-ingress controllers per environment

• Add support for multiple feed-ingress controllers per cluster (#195)
• Feed-ingress invocation split into subcommands, and using double-dashed arguments
• Remove support for deprecated ingress resource annotations sky.uk/frontend-elb-scheme (replacement sky.uk/frontend-scheme) and sky.uk/backend-keepalive-seconds (replacement sky.uk/backend-timeout-seconds)
• Remove deprecated feed-ingress command-line argument --nginx-default-backend-keepalive-seconds (replacement --nginx-default-backend-timeout-seconds)

This is a breaking change. See the upgrade guide.

v1.14.2 Skip ingress when http and/or path are not defined (#205)

* Skip ingress when http and/or path are not defined

* Update changelog

* Refactor createIngressesFixtures

* Add recover() call for updateIngress function

To prevent feed crashing on panics.

v1.14.1 Change max_conns default from 1k to 0

Change max_conns default from 1k to 0.

v1.14.0 Upgrade nginx to 1.15.7

Upgrade nginx to 1.15.7

v1.13.0 Add support for exact paths when specified as locations

• Add support for exact paths when specified as locations #197

v1.12.3 New flag to set the worker shutdown timeout

Update changelog (#200)

v1.12.2: Bug fixes

• Formatting changes #190
• Fix duplicate path when path is not specified #193
• Remove unnecessary config reload after start up #194