Cleaned up documentation and development artifcats in advance of release

internal/cli/root_test.go

@@ -0,0 +1,10 @@
+package cli
+
+import "testing"
+
+func TestRootCommandDefaultsVersionToDev(t *testing.T) {
+	cmd := NewRootCommand()
+	if cmd.Version != "dev" {
+		t.Fatalf("version = %q, want dev", cmd.Version)
+	}
+}