Readme update for 3.0.0 (#93)

README.md

@@ -22,7 +22,17 @@ To see the demo, navigate to http://localhost:8080/
 
 ## Release notes
 
-### Version 2.1.0 - Latest version for Vaadin Framework 8
+### Version 3.0.0 - Latest version for Vaadin Framework 8
+ The context menu was rewritten from scratch, but API was kept compatible with version 2.x.
+ Required Framework version is 8.6+. Key improvements are:
+ - Tree context click support
+ - BrowserWindowOpener support for menu items, i.e. now it's possible to open new browser instances by clicking menu items
+ - FileDownloader support for menu items, i.e. now it's possible to download files by clicking menu items  
+ - HTML format for items is implemented
+ - Numerous bugfixes
+
+
+### Version 2.1.0 - Context Menu for Vaadin Framework 8
  - Bugfixes
  - HTML tooltips support
 
@@ -31,16 +41,12 @@ To see the demo, navigate to http://localhost:8080/
  - Basic code examples
  - Use ContextClickEvent API introduced in Vaadin 7.6
 
-### Version 2.0.0 - Latest version for Vaadin Framework 8
+### Version 2.0.0 - Context Menu for Vaadin Framework 8
  - Support for Vaadin Framework 8
  - Renamed the groupId to `com.vaadin` from `com.vaadin.addon
  - Renamed the packaging to `com.vaadin.contextmenu` from `com.vaadin.addon.contextmenu`
  - Renamed widgetset to `com.vaadin.contextmenu.WidgetSet` from `com.vaadin.addon.contextmenu.WidgetSet`
 
-### Future plans
-- Unify ContextMenu with MenuBar API
-- Support downloads and window opening from the menu items
-
 ## Issue tracking
 
 The issues for this add-on are tracked on its github.com page. All bug reports and feature requests are appreciated.