Fix block generation by updating codec versions in wasm (#810)

* Fixes for staging testnet

* Fix codec versioning

* Comment unneeded trace

* Update lib.rs

* Update parity-codec

* Add script to update wasm deps and update them.

* Update hashes

* Add BBQ Birch testnet

* it's default-features, apparently.

* Use simpler version spec for parity codec

* Typo

substrate/node/executor/Cargo.toml

@@ -7,7 +7,7 @@ description = "Substrate node implementation in Rust."
 [dependencies]
 hex-literal = "0.1"
 trie-root = { git = "https://github.com/paritytech/trie" }
-parity-codec = { version = "2.0" }
+parity-codec = "2.0"
 sr-io = { path = "../../core/sr-io" }
 substrate-state-machine = { path = "../../core/state-machine" }
 substrate-executor = { path = "../../core/executor" }