Make hint-helper configurable

Change-Id: I7576557c4d10a007c6fe388159ab6c2c31256dba
diff --git a/dev/js/spec/hintSpec.js b/dev/js/spec/hintSpec.js
index 5df65fd..1ff9343 100644
--- a/dev/js/spec/hintSpec.js
+++ b/dev/js/spec/hintSpec.js
@@ -143,7 +143,7 @@
 
 
   describe('KorAP.Hint', function () {
-    KorAP.hintArray = {
+    KorAP.annotationHelper = {
       "-" : [
   ["Base Annotation", "base/s=", "Structure"],
   ["CoreNLP", "corenlp/", "Constituency, Named Entities, Part-of-Speech"]