* Add initial earn claim migrations
* Use existing types for migrations, add accural time migrations
* Add MigrateRewardIndexes
* Delete old state after migration
* Update store test with multiple entries
* Move key methods to keys.go
* Update incentive consensus version to 3
* Call MigrateRewardIndexes in main migration, remove debugging statements
* Fix migration version to v3
* Update module versions
* Update outdated v1 comment
* Incentive module simulations (#439)
Co-authored-by: John Maheswaran <jmaheswaran@users.noreply.github.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Kevin Davis <kjydavis3@gmail.com>
Co-authored-by: John Maheswaran <john@kava.io>