Don't attempt to upgrade balances module on chain start (#4802)

* Introduce vesting to node, debug message for upgrades and fix them

* Bump spec version

substrate/bin/node/testing/src/genesis.rs

@@ -100,5 +100,6 @@ pub fn config(support_changes_trie: bool, code: Option<&[u8]>) -> GenesisConfig
 			pot: 0,
 			max_members: 999,
 		}),
+		pallet_vesting: Some(Default::default()),
 	}
 }