Expanded the dialer test to include being able to test using provided credentials as well as the default credentials. This should also provide a little bit more example code for people using the proxy in a go program without using default credentials
Expanded the dialer test to include being able to test using provided credentials as well as the default credentials. This should also provide a little bit more example code for people using the proxy in a go program without using default credentials

digiexchris/cloudsql-proxy,pdecat/cloudsql-proxy,digiexchris/cloudsql-proxy,GoogleCloudPlatform/cloud-sql-proxy,pdecat/cloudsql-proxy,GoogleCloudPlatform/cloud-sql-proxy