mruby/mruby — pull request #1852 by take-cheeze (2014-03-12 18:38:51+00:00)
Title: Add mrb_open_without_mrbgems API.

* `mrb_open_without_mrbgems` will open mrb_state* without mrbgems initialization and finalization.
* In additional its user may use default `mrb_allocf` function so I made `mrb_default_allocf` API public.