Merge pull request #10 from trema/feature/guard

Feature/guard
Minimum phut --version and test.
Added utf-8 encoding comment for 1.9 (rubocop).
Added Phuture::VERSION.
Merge pull request #11 from trema/feature/phut_version

Feature/phut version
Minimum phut run.
Added utf-8 encoding comment for 1.9 (rubocop).
Introduce Phuture::ROOT
Added the central configuration repo (Phuture.setting).
Enabled foobar.
Merge pull request #12 from trema/feature/rspec

Enabled foobar.
Merge coverage data of rspec and cucumber.
Merge pull request #13 from trema/feature/coveralls

Merge coverage data of rspec and cucumber.