mruby/mruby — pull request #2255 by mitchblank (2014-05-14 21:27:35+00:00)
Title: two trivial fixes

Sorry, I was sloppy with my git branches and now these two unrelated changes are in one pull request. Hopefully they're small enough they can be just merged as-is.
* some helper functions weren't protected by ENABLE_STDIO
* minirake's help claims that -v is default, but it's nto