build: some small improvements; bump to go1.10

- bump to go 1.10
- Add a linker tag with the build version
- Remove fastbuild, go builds are cached now
- Use better ginkgo suite names

integration/integration_suite_test.go

@@ -25,7 +25,7 @@ import (
 
 func TestIntegration(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "Integration Suite")
+	RunSpecs(t, "integration")
 }
 
 var echoServerBinaryPath string