Simpler ReactTestUtils.simulateEventOnDOMComponent
Simulate synthetic events using ReactTestUtils

Most of the time this is what you want to do, so I've renamed what was Simulate to be SimulateNative.

Now Simulate.change does what you expect, so this fixes #517 and fixes #519.
Rebuild simulators after injecting plugins
Merge pull request #939 from spicyj/simulate-synthetic

Simulate synthetic events using ReactTestUtils