first cut of grabbing the server log from sauce labs after a job
added test and fixed the log path
updated tests and log namming to account for possible parallel usage
Merge branch 'feature/saucy-logs' into develop
Bumped version to 2.2.0 to prepare for release.
Updated CHANGELOG.md and gemspec for 2.2.0 release.
Merge branch 'release/2.2.0' into develop