* Remove superflous errors from the system module
* Rename and document InclusionOutcome
* Rename InclusionError
* Remove unused inclusion errors.
I left the enumeration though since other elements might be used some day.
* Rename and document DispatchOutcome
* Apply suggestions from code review
Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
* TransactionValidityError instead of InclusionError
* Rename InclusionOutcome to ApplyExtrinsicResult
* Update docs.
* Update lib.rs
should be → is
* Bump the block builder API version.
* Fix the should_return_runtime_version test
* Clean the evidence