Adding sauce repository encrypted ENV Vars
Update job pass or failure using SauceWhisk
Added a changelog
Update job pass or failure using SauceWhisk
Make integration tests smoother to run

Added Rakefile, ruby-gemset and ruby-version to testunit integration spec.

Added integration_spec to repository for rspec.

Updated rspec to run correctly.
Add details of job reporting

Added details on how RSpec 2 will report on jobs.  Added details on how Test::Unit and RSpec 1 will do likewise.
Only include test unit integration if required, which helpfully stops it from always being included and contaminating our tool reporting.
Have a mandatory version of saucewhisk
Version and Changelog update
Merge updates from version_2 branch into master.

This is a merge to keep work that's being release available against the
master branch.
Use full hardcore integration tests
Run full tests against travis