Add option do disable completion in jsonalyzer worker

package.json

@@ -65,7 +65,7 @@
         "c9.ide.language.javascript.eslint": "#9b2721c3d0",
         "c9.ide.language.javascript.tern": "#88ec419283",
         "c9.ide.language.javascript.infer": "#cfec494a3c",
-        "c9.ide.language.jsonalyzer": "#8982856076",
+        "c9.ide.language.jsonalyzer": "#0caebed7aa",
         "c9.ide.collab": "#b49eda3791",
         "c9.ide.local": "#a9703b630c",
         "c9.ide.find": "#6cc6d3379d",