Adopt latest monaco-editor-core, monaco-html and monaco-languages

package.json

@@ -20,10 +20,10 @@
     "gulp": "^3.9.1",
     "http-server": "^0.9.0",
     "monaco-css": "1.1.4",
-    "monaco-editor-core": "0.6.1",
+    "monaco-editor-core": "0.7.1",
     "monaco-json": "1.0.7",
-    "monaco-html": "1.0.0-next.1",
-    "monaco-languages": "0.4.0",
+    "monaco-html": "1.0.0",
+    "monaco-languages": "0.5.0",
     "monaco-typescript": "0.6.1",
     "rimraf": "^2.5.2"
   }