PoC saucelabs test runner
Initial working saucelabs test result recording
Updated travis config to run the saucelabs tests for various browsers
Moved sauce connect management to saucelabs.js, for manual control
Add test listener to QUnit to report results for saucelabs
Improve console logging output for saucelabs tests, and explicitly close sauce connect
Move saucelabs to an explicit travis case, out of the build matrix

This avoids us rebuilding it with every other combination (saucelabs + node .6/8/.10), as that's not really useful
Move saucelabs test config into /test
Merge pull request #376 from pimterry/saucelabs

Automatic browser tests with SauceLabs in Travis. [ci skip]
Cleanup tests and add more `_.isEqual` tests.
Merge branch 'master' of github.com:lodash/lodash
First round of sauce support cleanup.
Cleanup perf.js.
Remove native `Function#bind` use.
Add browsers to saucelabs.js.
Move `isV8` and `setImmediate` assignment after `nativeCreate` is assigned.
Remove trailing comma.
Tweak platforms in saucelabs.js.
Avoid false fail in older firefox.
Ensure `_.min` and `_.max` can be used as the `callback` of `_.map`. [closes #379]