lnd+cmd/lncli: bump version to 0.4

version.go

@@ -18,7 +18,7 @@ const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqr
 // versioning 2.0.0 spec (http://semver.org/).
 const (
 	appMajor uint = 0
-	appMinor uint = 3
+	appMinor uint = 4
 	appPatch uint = 0
 
 	// appPreRelease MUST only contain characters from semanticAlphabet