* refactor tokens

* fix clippy

* fix

* update

* update benchmarking

* orml-xtokens transfer only guarantees sending, but not receiving.

* Explain .

* More docstring.

* add claim_for

* Apply review suggestions

* remove UnsignedPriority

* fix coverage CI

* remove update

* fix coverage CI

Co-authored-by: Roy Yang <roy@laminar.one>

* Fix transfer with siblings.

* Update mocks; fix all unit tests.

* Fix typo.

* Remove unused param types.

* Update xtokens unit test.

* Use matches

* add coverage and cancel

* update README

* DispatchResult is preferred as dispatchable call returns.

* Update auction call return.

* bump version

* fix check

* update xcm-simulator

* Add Xcm module.

* Remove unused deps.

* Make clippy happy.

* Add unit tests for orml-xcm.

* declare XcmTransfer trait

* implement XcmTransfer for xtokens pallet

* nits and wrap in transaction

* use xcm outcome in trait

* simplify result match

* Configurable BaseXcmWeight.

* fmt

* Saturating add.

* Fix tests.

* orml-xtokens unit tests

* fmt

* Solve feature pollution; remove pallet system.

add PolkaFoundry to readme

Signed-off-by: Gregory Hill <gregorydhill@outlook.com>

* Changed OrderedSet from Vec to BoundedVec

* Readded derives

* Changed OrderedSet to take BoundedVec

* Updated oracle to use new OrderedSet

* Derive DefaultNoBound for OrderedSet

* Doc Comment

* Removed Debug trait bound

* Update xcm support.

* Fix unit tests.

* fmt

* Add patches.

* Update xtokens.

* fmt

* Clean up.

* Cross-chain transfer weight.

* Weight for xcm execution.

* Keep clippy happy.

* Clean up.

* Buy execution on dest location.

* Better transfer error handling.

* Update deps.

* fmt

* fix fmt

* Update events in unit tests.

* update

* update

* update

* update polkadot-v0.9.5 deps

* update cumulus polkadot-v0.9.5

* checkout to account ExistentialDeposit

* update doc