Add WeightInfo to all pallets with benchmarks. (#6575)

* Start adding weight info

* More weightinfo

* finish weight info

* more fixes

* inital update of node runtime

* fix the rest of the compilation

* update balances

* add docs

* fix balances tests

* Fix more tests

* Fix compile

* Fix pallet-evm tests

substrate/frame/balances/src/tests_local.rs

@@ -91,6 +91,7 @@ impl frame_system::Trait for Test {
 	type AccountData = super::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = Module<Test>;
+	type SystemWeightInfo = ();
 }
 parameter_types! {
 	pub const TransactionByteFee: u64 = 1;
@@ -113,6 +114,7 @@ impl Trait for Test {
 		system::CallKillAccount<Test>,
 		u64, super::AccountData<u64>
 	>;
+	type WeightInfo = ();
 }
 
 pub struct ExtBuilder {