Add option to skip notification at the very first analysis of an image (#10)

pkg/docker/registry/README.md

@@ -1 +0,0 @@
-This is a copy of https://github.com/genuinetools/reg/blob/master/registry/image.go as of commit f3a9b00ec86f334702381edf842f03b3a9243a0a

pkg/docker/registry/image.go

@@ -1,3 +1,4 @@
+// Source: https://github.com/genuinetools/reg/blob/f3a9b00ec86f334702381edf842f03b3a9243a0a/registry/image.go
 package registry
 
 import (

pkg/docker/registry/name.go

@@ -0,0 +1,6 @@
+package registry
+
+// Name returns the full name representation of an image.
+func (i Image) Name() string {
+	return i.named.Name()
+}