Summary:
This diff implement few things:
* Logs tab for plugin
* Sending new state for each action is expensive, that is why flipper side receive only diffs and uses `getStateFromLogItem` to calculate new state
* fixed `keys` in `DataInspector.tsx` which caused `DataInspector` become unresponsive
{F340648998}
Differential Revision: D23021619
fbshipit-source-id: 17490c25f7b86faf9e574a612996563aac18525e