* Initial crack at simple only gas slider component.
* Work on advanced component. Refactor redux and components to specify gas limit vs price.
* Convert fee summary to a render cbesque thing.
* Rework responsive columns.
* Remove force offline button.
* Tweak styles.
* Fix tscheck issues, remove unneeded prop.
* Fix references to GasField
* Gas slider in lite send.
* Make gas slider network-aware for symbol and price calculation.
William O'Beirne