update doc

README.md

@@ -6,6 +6,10 @@ Your friendly manager of attendees at an event.
 EventMan will help you handle your list of attendees at an event, managing the list of registered persons and marking persons as present.
 
 Main features:
+- an admin (in the future: anyone) can create and manage new events
+- events can define a registration form with many custom fields
+- a person can join (or leave) an event, filling the custom forms
+- no registration is required to join/leave an event
 - quickly mark a registered person as an attendee
 - easy way to add a new person, if it's already known from a previous event or if it's a completely new person
 - can import Eventbrite CSV export files
@@ -25,6 +29,7 @@ Technological stack
 ===================
 
 - [AngularJS](https://angularjs.org/) (plus some third-party modules) for the webApp
+- [Angular Easy form Generator](https://mackentoch.github.io/easyFormGenerator/) for the custom forms
 - [Bootstrap](http://getbootstrap.com/) (plus [Angular UI](https://angular-ui.github.io/bootstrap/)) for the eye-candy
 - [Font Awesome](https://fortawesome.github.io/Font-Awesome/) for even more cuteness
 - [Tornado web](http://www.tornadoweb.org/) as web server