* use keyStore.ImportExtendedKeyForPurpose when creating keys
* rename selectecAccount to selectedWalletAccount
* add selectedChatAccount
* update e2e test to check that injected whisper key is the chat public key
* update TestSelectedAccountOnRestart to check that chat key is used in whisper
* use chat account in api/backend
* update mocks
* temporarily update VERSION to build a release
* check that chat/wallet keys are the same in a different test
* add account test to check that wallet and chat keys are the same
* test only that the chat key is injected in whisper
* put back the right VERSION
Andrea Franz
Adrià Cidre