Use commits which explicitly drop support for old versions
Use commits which explicitly drop support for old versions

* Use a MSpec closer to the Suite for 2.0

sgarciac/spec,eregon/rubyspec,eregon/rubyspec,sgarciac/spec,nobu/rubyspec,ruby/spec,nobu/rubyspec,ruby/spec,ruby/spec,nobu/rubyspec,ruby/rubyspec,sgarciac/spec,ruby/rubyspec,eregon/rubyspec