Allow FQN with 3 parts (namespace/package/action) to be input with/wi…

…thout leading slash '/'

tools/cli/go-whisk-cli/commands/util.go

@@ -77,10 +77,15 @@ Examples:
 func parseQualifiedName(name string) (QualifiedName, error) {
     var qualifiedName QualifiedName
 
-    // If name has a preceding delimiter (/), it contains a namespace. Otherwise the name does not specify a namespace,
-    // so default the namespace to the namespace value set in the properties file; if that is not set, use "_"
+    // If name has a preceding delimiter (/), or if it has two delimiters with a leading non-empty string, then
+    // it contains a namespace. Otherwise the name does not specify a namespace, so default the namespace to the
+    // namespace value set in the properties file; if that is not set, use "_"
+    parts := strings.Split(name, "/")
+    if len(parts) == 3 && parts[0] != "" {
+        name = "/" + name
+    }
     if  strings.HasPrefix(name, "/")  {
-        parts := strings.Split(name, "/")
+        parts = strings.Split(name, "/")
         qualifiedName.namespace = parts[1]
 
         if len(parts) < 2 || len(parts) > 4 {
@@ -112,7 +117,7 @@ func parseQualifiedName(name string) (QualifiedName, error) {
             return qualifiedName, err
         }
 
-        parts := strings.Split(name, "/")
+        parts = strings.Split(name, "/")
         qualifiedName.entity = parts[len(parts)-1]
         if len(parts) == 2 {
             qualifiedName.packageName = parts[0]