domainer.pad() accounts for logScale
added saucelab to gruntfile
test for scale.range() changes
test for interpolatedColorScale's domainer
tests will now run with grunt test-sauce
default extent of [1, 10] for Scale.Log
test for [1, 10] log scale domain
changed browsers
Merge branch 'master' into saucelabs
cleaned up code, also started fixing some failing tests
fixed more tests
removed saucelabs-mocha from test
testing out saucelabs w/ travis on push
testing push again
added build number
added tunnel-identifier
changed tunnelArgs
Merge branch 'master' into pad-log-scale

Conflicts:
	test/scales/scaleTests.ts
	test/tests.js
another try at pushing
Merge branch 'master' into saucelabs