* Add promptutil to shared/promptutil
* fixes
* comment
* Implement promptutil into accounts-v2
* gaz
* Merge branch 'master' of github.com:prysmaticlabs/prysm into implement-promptutil
* Apply suggestions from code review
* gofmt and fix all scanned input
* Merge refs/heads/master into implement-promptutil
* v2 fix bugs
* better doc
* include wallet build fix
* fixed broken list test
* add round trip recover seed unit test
* imports
* implement list with tests
* add altona flags
* tests for unicode
* added is valid unicode tests
* fixed up tests to ensure wallet is persisted after everything works
* resolve confs and integrate medalla testnet
* fix build
* add medalla
* fixed import spacing
* begin on list derived accounts
* begin on list derived accounts
* continued work on listing derived accounts
* deterministic pet name
* petnames
* finished list
* display deposit data
* lint
* use direct km
* tidy
* begin on revising tests for accounts list
* fix direct list test
* gaz
* tests all passing for derived list
* gaz