added some unit tests for formatter
some initial work on multi level time axes
added actual .ts files and quicktest
fixed a few typos
working version
rearranged a bit
added a few more intervals
removed _interval from multiTimeAxis
added saucelab to gruntfile
tests will now run with grunt test-sauce
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