Use rspec2.99.0.beta1
Temporary use transpec
Use example block

see:
https://github.com/bundler/bundler/commit/a4c990c9bd4954b5f6d1a71acf1bc712119cb52d
Revert "Temporary use transpec"

This reverts commit 400862960f439919adb1ab0807a1af38d6d0d242.
Use rspec 3.0.0.beta1
Merge pull request #13 from sanemat/feature/rspec3

Adjust rspec3