mruby/mruby — pull request #1745 by cremno (2014-02-25 19:52:39+00:00)
Title: mrb_flo_to_str: treat subnormals as zero

I hope ```mrb_flo_to_str_normal``` is okay (besides naming issues). I just thought ```mrb_flo_to_str``` was getting too long and hard to read (many conditionals and indentation).