* WIP integrate unstable v16 metadata into Subxt
* first pass moving retain to the CLI tool
* Remove otuer enum variant stripping and move now simpler strip_metadata to new crate. test it
* tidyup to use stripmetadata package etc
* Fix / comment out tests
* fmt
* clippy
* Fix wasm example
* wasm-example fix
* wasm-example fix
* Maske sure to move IDs around after types.retain()
* fmt
* Tweak comment
* Find dispatch error separately to avoid issues during mapping
* Expose associated type information in pallet metadata
* Hopefully fix flaky archive RPC
* remove unwanted temp file
* Address nits
* Add back commented-otu tests and address review comments
* use either, and simplify for_each
* TransactionExtensions basic support for V5 VerifySignature and renames
* WIP: subxt-core v5 transaction support
* Subxt to support V5 extrinsics
* WIP tests failing with wsm trap error
* Actually encode mortality to fix tx encode issue
* fmt
* rename to sign_with_account_and_signature
* Add explicit methods for v4 and v5 ext construction
* clippy
* fix wasm example and no mut self where not needed
* fix doc example
* another doc fix
* Add tests for tx encoding and fix v5 encode issue
* add copyright and todo
* refactor APIs to have clear v4/v5 split in core and slightly nicer split in subxt proper
* rename Partial/SubmittableExtrinsic to *Transaction
* Remove SignerT::address since it's not needed
* doc fixes
* fmt
* doc fixes
* Fix comment number
* Clarify panic behaviour of inject_signature
* fmt