* Add benchmark test suite impl.

* make clippy happy

* update weights for auction & authority

* update

* update weight info for orml-currencies

* oracle & tokens

* update orml-vesting

* rebenchmark everything

* Deps cleanup.

* fix

* rename MergeAccount to TransferAll

* fix

* Show benchmark debug info.

* Use current crate dependencies.

* Make clippy happy.

* Bump dependencies.

* fix

* Update run script.

* Use 'select_nth_unstable' to get median.

* fix

* Update comments doc.

Add manta network to the list of orml users.

* no longer need to pin funty

* pin xcm-simulator version

* fix missing features

* test with benchmarks

Include Zeitgeist into "Projects using ORML" section

* Don't deposit failure event in orml-unknown-tokens.

* Patch substrate/polkadot/cumulus.

* Fix patch.

* Update xtokens docs.

* Fix typo.

* Update imbalances impl.

* Use CurrencyId convert.

* Apply review suggestions.

* Xcm support implementations rework.

* Update xtokens mock.

* Reserve chain trait.

* Rework cross-chain transfer.

* Remove relay chain balance convert.

* Add 'Parse' trait.

* Change transfer_multiasset fn signature.

* Add transfer dispatchable call.

* Update doc.

* Use xcm-simulator to mock network.

* Send relay chain asset to sibling unit test.

* Move location traits into orml-traits.

* Add MultiNativeAsset filter for is reserve check.

* More unit tests.

* Failing edge case unit tests.

* Handle zero amount asset case.

* Fix mocks.

* Renaming.

* Update README.md

* Update README.md

* Fix mocks.

* Replace deprecated.

* Impl unknown tokens pallet.

* Fix workspace pallet path.

* Make clippy happy.

* Clippy, be happy.

* Unit tests.

* Handle unknown assets in TransactAsset impl.

* More documentations.

* Clean code.

* Renaming.

* Should try to deposit known asset first.

* Return error if no UnknownAsset impl.

* Make clippy happy.