import-log: add SuperToast external library
import-log: add OperationResults, use it in ImportKeys operation
canonicalize: first step(s)
import-log: use supertoast in ImportKeyActivity
import-log: add LogDisplay activity
import-log: some cosmetics
import-log: more interface work
import-log: switch to flags instead of statuses for result int
import-log: work on log fragment ui
import-log: use holder pattern in log fragment
import-log: better way to check self trust, and fix log level filtering
import-log: properly distinguish return states
canonicalize: implementation, first draft
canonicalize: more stuff
import-log: minor improvements
import: use wrapped keyring instead of uncached keyring for trust
import-log: more minor improvements
canonicalize: filter out future and local certificates
canonicalize: simplify import with info from canonicalization
canonicalize: require primary key binding certificates for signing subkeys