Revert "Remote spec runner using Saucelabs"

This reverts commit e0278e76877dcf1a3c67fa147d9f8589087b22e6.
Revert "Added generated saucelabs log file to gitignore"

This reverts commit 2cd281abe5e7549ad47fd16dd46360ff0394aab5.
Revert "Merge branch 'master' of https://github.com/UWNetworksLab/freedom"

This reverts commit 9079b394ac614977ee797f68ff56c394fbe9ef74, reversing
changes made to e0278e76877dcf1a3c67fa147d9f8589087b22e6.
Merge branch 'master' of https://github.com/UWNetworksLab/freedom
Added remote test harness via SauceLabs, documentation, gitignores for generated files.