Merge branch 'release/3.0.0' into develop
updated rakefile to include release message at the top of the changelog stuff
removed mocha from gemspec as it was not being used
now passing back the sauce job and log file name in the report data
Bumped version to 3.1.0 to prepare for release.
Updated CHANGELOG.md gemspec and readme heading for 3.1.0 release.
Merge branch 'release/3.1.0'