update rspec syntax
Merge pull request #6 from masarakki/rspec3

update rspec syntax
update rspec-rails
Merge pull request #7 from masarakki/new-rspec-rails

update rspec-rails
bump version
update travis
Merge pull request #8 from masarakki/update-travis

update travis
fixable key
Merge pull request #9 from masarakki/with_block

fixable key
bump version
update to rspec3