* Update to tendermint v0.22.6-rc0
This is comprised of updating the crypto imports / API
* (squash this) switch to v0.22.6
If this passes tests, I'll squash this commit and update the PR.
* tools: Ensure Gopkg.lock is correct in linting
This adds dep status to the lint process. Also fixes linting errors
that existed earlier. (not sure why they didn't show up on CI)
Closes#1574
* Update dep, use the lock file new dep version creates
Merges the keybase and Ledger code from go-crypto (which is no more) into the SDK
Adds support for Ledger into gaiacli
Cherry-picks updated error handling from #1158