Minor Readme changes (rebuy-de#628)

Build multiarch docker images (rebuy-de#604)

* Build multiarch docker images

* Build tags too

Add properties to servicecatalog resources (rebuy-de#598)

Fix GitHub Actions syntax in release pipeline (rebuy-de#589)

Migrate to GitHub actions (rebuy-de#587)

* Migrate to GitHub actions

* Install golint

* Don't fetch all tags for normal builds

* Build zips for Windows

* Build & upload release assets

* Remove travis

* Add job names

Build binaries for Windows & ARM (rebuy-de#548)

fix Route53HealthCheck loop (rebuy-de#510)

simplify contibuting guidelines (rebuy-de#461)

Merge pull request rebuy-de#417 from jbmchuck/ec2termpro

Terminate protected EC2 instances

Merge pull request rebuy-de#414 from rebuy-de/go-1.13

Use Go 1.13 & update deps