[ANN] isolate 3.5.0 Released

isolate version 3.5.0 has been released!

* home: <http://github.com/jbarnette/isolate>

Isolate is a very simple RubyGems sandbox. It provides a way to
express and automatically install your project's Gem dependencies.


### 3.5.0 / 2020-02-29

* 2 minor enhancements:

  * Added :name option for sandboxes, mapping to path=~/.gem/repos/:name.
  * Hoe isolate now defaults to system:true for its sandbox.