mruby/mruby — pull request #698 by masuidrive (2013-01-06 18:01:45+00:00)
Title: improve mrbgems

Run mrbgems test run on isolated mrb_state each rb file.

Can access to current gem's name through GEMNAME from test.

Can change assert library each mrbgems. used spec.test_preload on mrbgem.rake.

assert library should set $ok_test, $ko_test, $kill_test, $asserts.

Add save/restore arena