fix dialog.delete: deleteDialog doesn't have to say the filename, for now.

docs README: updated README

src/js/utils.js

@@ -1,3 +1,25 @@
+import store from 'store';
+
 export function type(obj) {
   return Object.prototype.toString.call(obj).slice(8, -1);
 }
+
+export function template(string, props) {
+  return string.replace(/@(\S+)/g, (all, match) => {
+    return getKey(props, match);
+  });
+}
+
+export function getKey(object = store.getState().toJS(), key) {
+  let parent = object;
+
+  do {
+    let dot = key.indexOf('.');
+    if (dot === -1) dot = key.length;
+    parent = parent[key.slice(0, dot)];
+
+    key = key.slice(dot + 1);
+  } while (key)
+
+  return parent;
+}