This PR begins improving the godocs for the auth module, and begins cleaning
up the Ante handler.
Additionally we previously calculated if the fee was sufficient for the tx
on every single signer. This is now refactored to be more efficient, and have
a better logical flow. No changelog entry as this is new to this release.
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
* in progress
* passes current tests
* added tests and got working
* changelog and docs
* removed prints
* oops
* works!
* issue in test_cli
* number 9 number 9 number 9
* at least it does only the 9 issue now
* hallelujah it works!
* removed print statement
* rebased
* gah
Refactor
* No more decorators, but rather types.AntiHandler
* No more handlers, but rather types.MsgHandler
* Ability to pass "stores" in NewXYZHandler()
* Coins live in types, and Accounts have coins
* Coinstore -> bank