improving test perf
Working twoards some more improvements in unit test time following the same strategy of running animations faster
More changes to make tests faster, refactored the unit testing hook to be turned on by default in the test task.

More updates to tests to come in order to get rid of setTimeouts and such
fixing toggle
More test performance fixes
More fixes to tests with animation timing dependencies
More test changes.
Merge branch 'testperf2' of https://github.com/spankyj/winjs into testperf2