* Use polkadot-0.9.1 branch.

* Comment out xcm related crate.

* no longer need to pin funty

* pin xcm-simulator version

* Fix mocks.

* Replace deprecated.

* Update patches.

* Update dependencies.

* Bump dependencies.

* Dependencies: use rococo-v1 branch.

* xtokens and xcm-support module.

* Fix clippy.

* Xcm execution in xtokens.

* Remove unused imports.

* Remove parent from sibling parachains multi location.

* TTransfer to parachain should be transactional.

* TODO: revert state on xcm execution failure.

* Update sibling parachain location.

* Bump dependencies.

* Update multilocation representation in xtoken.

* fix clippy

* remove sp-io

* fix check

* Bump dependencies.

* Fix benchmarking logs.

* Dependencies.

* Bump xtokens and xcm-support version.

Co-authored-by: zjb0807 <zjb0807@qq.com>

* update gh action

* update

* update

* workaround build issue

* update

* Migrated auction mock file to construct_runtime macro

* Migrated currencies mock file to contruct_runtime

* Migrated gradually-update mock file to construct_runtime

* Migrated nft mock file to construct_runtime macro

* Migrated oracle mock file to construct_runtime

* Migrated rewards mock file to construct_runtime macro

* Migrated mock file to construct_runtime macro

* Migrated mock file to construct_runtime macro

* Tidy up oracle module.

* Tokens and currencies module.

* Apply convention to modules.

* Migrate oracle module.

* Migrate NFT module.

* Impl genesis config default under std.

* Updated Substrate version

* Add genesis config for storage

* Remove unnecessary struct

* Refactored add_genesis_config section

* Add proper handling

* Refactor genesis BTreeMap to Vec

* Add comments to genesis type aliases

* Update orml.

* Update substrate.

* fix mocks.

* Apply substrate breaking change.

* Fix readme typo.

* bumo orml-nft

* avoid share token id between classes

* add nft module

* Cargo.dev.toml add nft

* add destroy_class

* add destroy_class comment

* update substrate 2.0; fix clippy

* fix ci

* fix ci

* code optimizations

* fix db transaction

* rename nft