mruby/mruby — pull request #2306 by ksss (2014-05-22 23:31:36+00:00)
Title: reimplement Class#initialize and delete Class.new

`Class.new` don't need implement in ISO (not `Class#new`)
And currently `Class#initialize` behavior is not enough.

So, I propose that delete `Class.new` and reimplement `Class#initialize`.