Upgrade ci_reporter and add new test utilities

This also requires some small test changes for failures that were
really supposed to be errors.
Merge pull request #5 from shepmaster/alpha2

Upgrade ci_reporter and add new test utilities
Update acceptance tests to RSpec 3 style
Merge pull request #6 from shepmaster/rspec-3

Update acceptance tests to RSpec 3 style
Обновил версию ci_reporter
Merge branch 'master' of https://github.com/ci-reporter/ci_reporter_spinach