* Refactoring signature-request out to a new component. Wip
* Styling polish and a better message display.
* Update signature request header to no longer use account dropdown mini
* Clean up code and styles
* Code cleanup for signature request redesign branch
* Fix signature request design for full screen
* Replace makenode with object.entries in signature-request-message.component.js
* Remove unused accounts prop from signature-request.component.js
* Use beforeunload instead of window.onbeforeunload in signature-request