[ANN] ruby2ruby 2.2.0 Released

ruby2ruby version 2.2.0 has been released!

* home: <https://github.com/seattlerb/ruby2ruby>
* rdoc: <http://docs.seattlerb.org/ruby2ruby>

ruby2ruby provides a means of generating pure ruby code easily from
RubyParser compatible Sexps. This makes making dynamic language
processors in ruby easier than ever!

Changes:

### 2.2.0 / 2015-05-27

* 1 minor enhancement:

  * Normalized block arg goalposts (always there unless arg slot == 0).