README.md in rumonade-0.4.3 vs README.md in rumonade-0.4.4

@@ -1,13 +1,26 @@
+# NOTICE: Re-thinking is happening...
+
+Scala has evolved quite a bit since this project began in 2011, and mainstream Ruby usage
+has evolved as well.
+
+In the branch [experimental-0.5](https://github.com/ms-ati/rumonade/tree/experimental-0.5),
+new things are going to be tried.
+
+If you're interested in sharing your ideas, join the [mailing list](http://groups.google.com/group/rumonade).
+
+---------------------------------------
+
 # [Rumonade](https://rubygems.org/gems/rumonade)
 
 [![Gem Version](https://badge.fury.io/rb/rumonade.png)](http://badge.fury.io/rb/rumonade)
 [![Build Status](https://travis-ci.org/ms-ati/rumonade.png)](https://travis-ci.org/ms-ati/rumonade)
 [![Dependency Status](https://gemnasium.com/ms-ati/rumonade.png)](https://gemnasium.com/ms-ati/rumonade)
 [![Code Climate](https://codeclimate.com/github/ms-ati/rumonade.png)](https://codeclimate.com/github/ms-ati/rumonade)
 [![Coverage Status](https://coveralls.io/repos/ms-ati/rumonade/badge.png)](https://coveralls.io/r/ms-ati/rumonade)
 
+
 *_Project_*: [github](http://github.com/ms-ati/rumonade)
 
 *_Documentation_*: [rubydoc.info](http://rubydoc.info/gems/rumonade/frames)
 
 ## A [Ruby](http://www.ruby-lang.org) [Monad](http://en.wikipedia.org/wiki/Monad_\(functional_programming\)) Library, Inspired by [Scala](http://www.scala-lang.org)
@@ -144,8 +157,8 @@
 
 ## Status
 
 Option, Either, Array, and Hash are already usable.
 
-<b><em>Supported Ruby versions</em></b>: MRI 1.9.2, MRI 1.9.3, JRuby in 1.9 mode, and Rubinius in 1.9 mode.
+<b><em>Supported Ruby versions</em></b>: MRI 2.0.0, 1.9.3, 1.9.2, JRuby in 1.9 mode, and Rubinius in 1.9 mode.
 
 Please try it out, and let me know what you think! Suggestions are always welcome.