* Make changes
* Add serialize/deserialize, copy babe epoch config defaults from node runtime
* Fix line widths and turn default features off for serde
* Remove ser/deser from Epoch, fix node-cli
* Apply suggestions
* Add comment to BABE_GENESIS_EPOCH_CONFIG in bin
* Apply suggestions
* Add a sketchy migration function
* Add a migration test
* Check for PendingEpochConfigChange as well
* Make epoch_config in node-cli
* Move updating EpochConfig out of the if
* Fix executor tests
* Calculate weight for add_epoch_configurations
* Fix babe test
* Apply suggestions from code review
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
* Add more asserts to tests, remove unused changes to primitives/slots
* Allow setting the migration pallet prefix
* Rename to BabePalletPrefix
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>