[ANN] flay 2.12.0 Released

flay version 2.12.0 has been released!

* home: <http://ruby.sadi.st/>
* code: <https://github.com/seattlerb/flay>
* rdoc: <http://docs.seattlerb.org/flay/>

Flay analyzes code for structural similarities. Differences in literal
values, variable, class, method names, whitespace, programming style,
braces vs do/end, etc are all ignored. Making this totally rad.


### 2.12.0 / 2018-04-29

* 1 minor enhancement:

  * Switched node filtering to happen before processing to avoid subtrees getting processed. Thanks to codeclimate.com for funding this effort!