Improve and make filterDocumentation() more systematic

package.json

@@ -65,7 +65,7 @@
         "c9.ide.language.javascript.eslint": "#08e0af061f",
         "c9.ide.language.javascript.tern": "#9b9123263e",
         "c9.ide.language.javascript.infer": "#8478e3c702",
-        "c9.ide.language.jsonalyzer": "#e0d94eda4f",
+        "c9.ide.language.jsonalyzer": "#91df86fde2",
         "c9.ide.collab": "#c74666f592",
         "c9.ide.local": "#a9703b630c",
         "c9.ide.find": "#e073bf251a",