Bumps [url](https://github.com/servo/rust-url) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/servo/rust-url/releases)
- [Commits](https://github.com/servo/rust-url/compare/v2.2.0...v2.2.1)

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* Revert me: Hotfix for funty issue

* Assert that size of resulting wasm is > 0

* Ensure optimized file is not overwritten with empty file on `not(feature = binaryen-as-dependency)`

* Fix `warning: panic message is not a string literal`

* Do not record debug info

* Update comments

Bumps [zip](https://github.com/zip/zip-rs) from 0.5.9 to 0.5.10.
- [Release notes](https://github.com/zip/zip-rs/releases)
- [Commits](https://github.com/zip/zip-rs/commits)

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Bumps [env_logger](https://github.com/env-logger-rs/env_logger) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/env-logger-rs/env_logger/releases)
- [Changelog](https://github.com/env-logger-rs/env_logger/blob/master/CHANGELOG.md)
- [Commits](https://github.com/env-logger-rs/env_logger/compare/v0.8.2...v0.8.3)

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* Implement Wasm validation for known issues/markers

* Add test for invalid panic import

* Add prefix to error markers

* Add test for ink! codegen error marker

* Implement improved linker error protocol

* Move validation into its own module

* Migrate tests to new linker error protocol

* Fix merge

* Improve code structure

* Fix formatting

* Improve code structure

* Remove mod indirection

* Replace `contains` with `starts_with`

* Add note regarding equivalent ink! type necessity

* Throw an error on invalid import function

* Add sunny day test

* Do not panic if no import section is found

* Update error message on decoding error

Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.61 to 1.0.62.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.61...v1.0.62)

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Bumps [assert_matches](https://github.com/murarth/assert_matches) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/murarth/assert_matches/releases)
- [Commits](https://github.com/murarth/assert_matches/commits)

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* Update to scale-info 0.5 and codec 2.0

* Upgrade template to new codec

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.11 to 0.3.12.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.11...0.3.12)

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Bumps [log](https://github.com/rust-lang/log) from 0.4.13 to 0.4.14.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.13...0.4.14)

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Bumps [serde](https://github.com/serde-rs/serde) from 1.0.122 to 1.0.123.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.122...v1.0.123)

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Bumps [serde](https://github.com/serde-rs/serde) from 1.0.120 to 1.0.122.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.120...v1.0.122)

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Bumps [serde](https://github.com/serde-rs/serde) from 1.0.119 to 1.0.120.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.119...v1.0.120)

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Bumps [cargo_metadata](https://github.com/oli-obk/cargo_metadata) from 0.12.2 to 0.12.3.
- [Release notes](https://github.com/oli-obk/cargo_metadata/releases)
- [Commits](https://github.com/oli-obk/cargo_metadata/compare/v0.12.2...v0.12.3)

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Bumps [rustc_version](https://github.com/Kimundi/rustc-version-rs) from 0.3.2 to 0.3.3.
- [Release notes](https://github.com/Kimundi/rustc-version-rs/releases)
- [Commits](https://github.com/Kimundi/rustc-version-rs/compare/v0.3.2...v0.3.3)

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Bumps [async-std](https://github.com/async-rs/async-std) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/async-rs/async-std/releases)
- [Changelog](https://github.com/async-rs/async-std/blob/master/CHANGELOG.md)
- [Commits](https://github.com/async-rs/async-std/compare/v1.8.0...v1.9.0)

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Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.9 to 0.3.11.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.9...0.3.11)

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Bumps [serde](https://github.com/serde-rs/serde) from 1.0.118 to 1.0.119.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.118...v1.0.119)

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Bumps [sp-core](https://github.com/paritytech/substrate) from 2.0.0 to 2.0.1.
- [Release notes](https://github.com/paritytech/substrate/releases)
- [Changelog](https://github.com/paritytech/substrate/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/paritytech/substrate/compare/v2.0.0...v2.0.1)

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Bumps [rustc_version](https://github.com/Kimundi/rustc-version-rs) from 0.3.0 to 0.3.2.
- [Release notes](https://github.com/Kimundi/rustc-version-rs/releases)
- [Commits](https://github.com/Kimundi/rustc-version-rs/compare/v0.3.0...v0.3.2)

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Bumps [log](https://github.com/rust-lang/log) from 0.4.11 to 0.4.13.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.11...0.4.13)

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Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/Stebalien/tempfile/releases)
- [Changelog](https://github.com/Stebalien/tempfile/blob/master/NEWS)
- [Commits](https://github.com/Stebalien/tempfile/commits)

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Bumps [cargo_metadata](https://github.com/oli-obk/cargo_metadata) from 0.12.1 to 0.12.2.
- [Release notes](https://github.com/oli-obk/cargo_metadata/releases)
- [Commits](https://github.com/oli-obk/cargo_metadata/compare/v0.12.1...v0.12.2)

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Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.37 to 1.0.38.
- [Release notes](https://github.com/dtolnay/anyhow/releases)
- [Commits](https://github.com/dtolnay/anyhow/compare/1.0.37...1.0.38)

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Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.8 to 0.3.9.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.8...0.3.9)

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Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.60 to 1.0.61.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.60...v1.0.61)

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Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.35 to 1.0.37.
- [Release notes](https://github.com/dtolnay/anyhow/releases)
- [Commits](https://github.com/dtolnay/anyhow/compare/1.0.35...1.0.37)

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Bumps [heck](https://github.com/withoutboats/heck) from 0.3.1 to 0.3.2.
- [Release notes](https://github.com/withoutboats/heck/releases)
- [Commits](https://github.com/withoutboats/heck/commits)

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Bumps [toml](https://github.com/alexcrichton/toml-rs) from 0.5.7 to 0.5.8.
- [Release notes](https://github.com/alexcrichton/toml-rs/releases)
- [Commits](https://github.com/alexcrichton/toml-rs/compare/0.5.7...0.5.8)

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Bumps [pwasm-utils](https://github.com/paritytech/wasm-utils) from 0.16.1 to 0.17.0.
- [Release notes](https://github.com/paritytech/wasm-utils/releases)
- [Commits](https://github.com/paritytech/wasm-utils/commits)

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Bumps [async-std](https://github.com/async-rs/async-std) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/async-rs/async-std/releases)
- [Changelog](https://github.com/async-rs/async-std/blob/master/CHANGELOG.md)
- [Commits](https://github.com/async-rs/async-std/compare/v1.7.0...v1.8.0)

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* Update dependencies

* Update readme

* Update README.md

Co-authored-by: Andrew Jones <[email protected]>

Co-authored-by: Andrew Jones <[email protected]>

* Bump versions

* Upgrade dependencies

* Update CHANGELOG.md

* Fix CHANGELOG.md

* Remove changelog messages about CI

* Replace xbuild with cargo build-std

* Comment about overridden RUSTFLAGS

Co-authored-by: Michael Mueller <[email protected]>

* Use binaryen-rs as dep instead of manual install of wasm-opt

* Get CI to build binaryen-sys

* Add explanatory comment

* Remove CXX export, will be set in docker instead

* Bump version

* Update CHANGELOG.md

* Use ink 3.0.0-rc1

* Fix template ink deps

* Fix deprecation warnings

* Update CHANGELOG.md

* Update README

* Fmt

* Add README to metadata crate to allow publishing

* Add templates dir to include for publishing

* Update Cargo.lock

* Just make it 0.7.0 release

* Extract contract metadata to its own crate

* Add json serialization test

* Add json test for excluding optional fields

* Add doc tests and rename to contract-metadata

* Fmt

* Fix tests

* Fmt

* Builder API for contract metadata

* Tests for builder pattern

* Fmt

* Make metadata version camel case

* Builder optional fields

* Check whether fields have not already been set

* Check at least one author

* I really should check it compiles before pushing

* Oh yeah and cargo fmt fml

* Yeah