Revert "feat(prophet): inital version" (#1158)

* Revert "feat(x/async): implement PreBlocker"

This reverts commit efa1a42.

* Revert "feat(x/async): implement PrepareProposal and ProcessProposal"

This reverts commit 220933d.

* Revert "feat(x/async): implement ExtendVoteHandler and VerifyVoteExtensionHandler"

This reverts commit 111e00b.

* Revert "feat(x/async): EndBlocker schedules pending Future"

This reverts commit f122dbf.

* Revert "feat(x/async): wire Prophet and ABCI handlers"

This reverts commit 0c5d032.

* Revert "chore(wardend): cleanup unused type"

This reverts commit c94e5dc.

* Revert "feat(wardend/oracle): add WardenSlinkyCodec for vote extensions"

This reverts commit c709d95.

* Revert "feat(wardend/vemanager): initial version"

This reverts commit 3c46ea3.

* Revert "feat(prophet/echo): add echo handler"

This reverts commit 1d73b1e.

* Revert "feat(prophet): initial version"

This reverts commit 0e5baca.

CHANGELOG.md

@@ -54,7 +54,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * (wardend) Bump IAVL to v1.2.2. Fixes some potential apphash mismatches that happen in some rare cases.
 * (x/async) Scaffold new module with create/read operations
 * (x/warden) Sign requests query return all request (not only with broadcastType=BroadcastType.Disabled)
-* (prophet) First version. Includes the task runner for Futures and Votes, and the interface for handlers.
 
 ### Bug Fixes