Prepare for final genesis (#1131)

* Update claim statements

* Update URLs

* Minor tweak to make enum agree with URL

* final html multihashes

* New hashes

* Version

* updated SAFT statement hash

* Update runtimes; this relies on substrate #6131

* Bump

* Share transaction filterer and fix Kusama

* Warning

* Gah!

* Tidy

* Westend fixes

* Westend fix

* Tweak constants

* Implement TCF stuff

* Fix

* Warning

* 15 minute lookahead

* 15 minute lookahead in Polkadot

* update max transactions

* Enable utility, disable vested_transfer

* Update runtime/common/src/lib.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Filter calls for validate unsigned also

* Deduplicate

* Fix

* Introduce Polkadot (mainnet) chainspec

* Fix naming.

* Enable indices and fix comment.

* Fix compilation

* Enable indices and fix comment.

* polkadot: babe: enable secondary VRF slots

* Test JSON

* Allow set_heads

* Fix

* Raw chain spec added

Co-authored-by: keorn <github@i.keorn.org>
Co-authored-by: NikVolf <nikvolf@gmail.com>
Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
Co-authored-by: André Silva <andre.beat@gmail.com>

polkadot/service/src/chain_spec.rs

@@ -71,6 +71,10 @@ pub type WestendChainSpec = service::GenericChainSpec<
 	Extensions,
 >;
 
+pub fn polkadot_config() -> Result<PolkadotChainSpec, String> {
+	PolkadotChainSpec::from_json_bytes(&include_bytes!("../res/polkadot.json")[..])
+}
+
 pub fn kusama_config() -> Result<KusamaChainSpec, String> {
 	KusamaChainSpec::from_json_bytes(&include_bytes!("../res/kusama.json")[..])
 }