Fix TokenWriter regarding sentence boundaries and remove simple TokenWriter

Change-Id: I38a276f87f1f457a765462dabb14a0511f9447a2
diff --git a/cmd/datok.go b/cmd/datok.go
index bd797bf..66bc7e9 100644
--- a/cmd/datok.go
+++ b/cmd/datok.go
@@ -95,7 +95,7 @@
 	}
 
 	// Create token writer based on the options defined
-	tw := datok.NewTokenWriterFromOptions(os.Stdout, flags)
+	tw := datok.NewTokenWriter(os.Stdout, flags)
 
 	// Program is running in a pipe
 	fileInfo, _ := os.Stdin.Stat()