Migrate golang project from dep to go mod

migrate_to_go_mod.sh

# Quick list of steps to initialize go mod in your go project.
# Make sure to do this out of the GOPATH or play around with GO111MODULE env var
# Initialize project
go mod init github.com/<repository_path>/<project_name>
go build -o /tmp/main main.go
rm /tmp/main
# Remove traces of dep
rm -rf vendor 
rm Gopkg.*
# Verify dependencies are there
go list -m all