* Ensure correct transaction category when sending to contracts but there is no txParams data
* Update gas when pasting address in send
* Gracefully fall back is send.util/estimateGas when blockGasLimit from background is falsy
* Remove network request frontend fallback for blockGasLimit
* Add some needed slow downs to e2e tests
* Move send to pages/
* Fix unit tests
* Finish UI
* Integrate asset dropdown to send actions
* Remove console.log
* Hide asset change during edit
* Enable switch from send token to seand eth
* Enable switching from token to eth when editing
* Fix linter
* Fixing test
* Fix unit tests
* Fix linter
* Fix react warning; remove console.log
* fix flat test
* Add metrics
* Address code review comments
* Consistent spacing between send screen form rows.
* Reduce height of gas buttons on send screen.
* Make send screen gas button height dependent on size of contents.