message: add actions for downloading file and proceeding to paper wallet
diff: export const GENERATE_WALLET_SHOW_PASSWORD = 'GENERATE_WALLET_SHOW_PASSWORD';
  export const GENERATE_WALLET_FILE = 'GENERATE_WALLET_FILE'
  -export const GENERATE_WALLET_FILE_CONFIRM = 'GENERATE_WALLET_FILE_CONFIRM'
  +export const GENERATE_WALLET_HAS_DOWNLOADED_FILE = 'GENERATE_WALLET_HAS_DOWNLOADED_FILE'
  +export const GENERATE_WALLET_CONTINUE_TO_PAPER = 'GENERATE_WALLET_CONTINUE_TO_PAPER'
  export const SHOW_GENERATE_WALLET_PASSWORD_ACTION = () => Object ({
  @@ -11,4 +12,10 @@ export const GENERATE_WALLET_FILE_ACTION = () => Object ({
  type: GENERATE_WALLET_FILE
  })
  +export const GENERATE_WALLET_HAS_DOWNLOADED_FILE_ACTION = () => Object ({
  + type: GENERATE_WALLET_HAS_DOWNLOADED_FILE
  +})
  +export const GENERATE_WALLET_CONTINUE_TO_PAPER_ACTION = () => Object ({
  + type: GENERATE_WALLET_CONTINUE_TO_PAPER
  +})
  