Run all test framework tests against matrices of Gemfiles with Appraisal & Travis
Older Cucumber & Spinach version support
Use RSpec solely for testing, remove Cucumber testing Cucumber
Refactor common code in specs into CommonSetup module
Ensure RSpec formatters are loading correctly
Add RSpec 3 support to formatters
Reorganise all unit tests into a single folder
Do not run Cucumber tests when using old Spinach Gemsets
Major release 1.0.0 - version bump