Adding example diagram as a template for a new diagram

packages/mermaid-example-diagram/src/exampleDiagramDb.js

@@ -0,0 +1,33 @@
+/** Created by knut on 15-01-14. */
+import { log } from './mermaidUtils';
+
+var message = '';
+var info = false;
+
+export const setMessage = (txt) => {
+  log.debug('Setting message to: ' + txt);
+  message = txt;
+};
+
+export const getMessage = () => {
+  return message;
+};
+
+export const setInfo = (inf) => {
+  info = inf;
+};
+
+export const getInfo = () => {
+  return info;
+};
+
+export default {
+  setMessage,
+  getMessage,
+  setInfo,
+  getInfo,
+  clear: () => {
+    message = '';
+    info = false;
+  },
+};