Testing parallel_test for Sora_h

Steps

1. git clone https://github.com/sorah/ruby.git
2. build ruby
   1. autoconf
   2. configure
   3. make
   4. make install (to /usr/local/bin)
3. git fetch origin parallel_test
4. git checkout origin/parallel_test
5. make TESTS='-j4 -v' test-all

Test

 https://gist.github.com/833420

Result

 Attach:sora_h_test

These tests _will_ actually run in parallel!

 http://redmine.ruby-lang.org/issues/show/4415