* Adds memo field to send-v2.
* Vertical align transaction with flexbox.
* Customize Gas UI
* Remove internal state from InputNumber and fix use in gastooltip.
* Move customize-gas-modal to its own folder and minor cleanup
* Create send container, get account info from state, and make currency display more reusable
* Adjusts send-v2 and container for send-token. Dynamically getting suggested gas prices.
Dan J Miller
Chi Kei Chan