* Save transactions to local storage.
* Checksum more things + reset hash on network change.
* Fix IHexTransaction type, grab from from tx object directly.
* Refactor storage of recent transactions to use redux storage and loading.
* Refactor types to a transactions types file.
* Initial crack at recent transactions tab on account
* Punctuation.
* Transaction Status responsive behavior.
* Refactor transaction helper function out to remove circular dependency.
* Fix typings
* Collapse subtabs to select list when too small.
* s/wallet/address
* Type select onChange
* Get fields from current state if web3 tx
* add route and nav tab for new module
* add new module to tabs index
* add signMessage to wallet interface
* add signed message verification, normalize pkey sign
* init Sign & Verify Message tab
* reorder imports
* mock out Trezor
* cast to bool instead of length check
* normalize ledger sign message
* fix broken this context
* add commented message signing to trezor wallet
* correct var to start on sign tab
* remove unused state var
* clean up SignMessage classes
* clean up VerifyMessage classes, remove unnecessary log
* correct event variable types
* remove unnecessary exports
* remove empty classname
* use implicit return
* shorten signMessage method
* remove unnecessary disable
* tweak variable name
* make better use of destructuring, remove console log
* use destructured var
* flatten if statement
* add signMessage method to wallet reducer test