* Convert Swap to consistent style
* Generate wallet reducer cleanup.
* Confirm empty action in swap reducer
* Union types. Fix gen wallet collision
* Fix not using all actions in reducer. Added reducer state for is fetching from bity. Added todo to make that a loader.
* Readme instructions.
* Remove common action constants.
* Bring all actions and reducers inline with readme instructions.
* Readme fixes
* address comments
* add types for swap action creators (and separate out to separate module)
* DRY up swapInformation and onGoingSwapInformation -> SwapInfoHeader.
* stop bity rate loading when Swap will unmount
* split out SimpleDropdown to separate module
* various additional refactors
William O'Beirne
Daniel Ternyak