Cleanup payload types (#3675)

* Add transparent support

* Add `Config` struct

* Deprecate `enum_behaviour`

* Partially remove enum_behaviour from project

* Revert "Partially remove enum_behaviour from project"

This reverts commit 46ffb7fe77.

* Revert "Deprecate `enum_behaviour`"

This reverts commit 89b64a6f53.

* Add `struct_behaviour`

* Tidy

* Move tests into `ssz_derive`

* Bump ssz derive

* Fix comment

* newtype transaparent ssz

* use ssz transparent and create macros for  per fork implementations

* use superstruct map macros

Co-authored-by: Paul Hauner <paul@paulhauner.com>

beacon_node/beacon_chain/Cargo.toml

@@ -33,7 +33,7 @@ slot_clock = { path = "../../common/slot_clock" }
 eth2_hashing = "0.3.0"
 eth2_ssz = "0.4.1"
 eth2_ssz_types = "0.2.2"
-eth2_ssz_derive = "0.3.0"
+eth2_ssz_derive = "0.3.1"
 state_processing = { path = "../../consensus/state_processing" }
 tree_hash = "0.4.1"
 types = { path = "../../consensus/types" }

beacon_node/eth1/Cargo.toml

@@ -21,7 +21,7 @@ hex = "0.4.2"
 types = { path = "../../consensus/types"}
 merkle_proof = { path = "../../consensus/merkle_proof"}
 eth2_ssz = "0.4.1"
-eth2_ssz_derive = "0.3.0"
+eth2_ssz_derive = "0.3.1"
 tree_hash = "0.4.1"
 parking_lot = "0.12.0"
 slog = "2.5.2"

beacon_node/operation_pool/Cargo.toml

@@ -13,7 +13,7 @@ parking_lot = "0.12.0"
 types = { path = "../../consensus/types" }
 state_processing = { path = "../../consensus/state_processing" }
 eth2_ssz = "0.4.1"
-eth2_ssz_derive = "0.3.0"
+eth2_ssz_derive = "0.3.1"
 rayon = "1.5.0"
 serde = "1.0.116"
 serde_derive = "1.0.116"

beacon_node/store/Cargo.toml

@@ -14,7 +14,7 @@ leveldb = { version = "0.8.6", default-features = false }
 parking_lot = "0.12.0"
 itertools = "0.10.0"
 eth2_ssz = "0.4.1"
-eth2_ssz_derive = "0.3.0"
+eth2_ssz_derive = "0.3.1"
 types = { path =  "../../consensus/types" }
 state_processing = { path = "../../consensus/state_processing" }
 slog = "2.5.2"