Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.62 to 1.0.64.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.62...v1.0.64)

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* no periods in new contract names

* test for valid characters

* more readable iterator

* Bump version

* Update changelog

* Remove empty section from changelog

* Build sub-contracts into sub-folders of `target/ink/`

* Reduce code duplication with util function

* Make `absolute_directory` method on `ManifestPath`

* Revert unnecessary changes

* Ensure workspace root is also the canonical path

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.12 to 0.3.13.
- [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/0.3.12...0.3.13)

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* Update CHANGELOG (use keepachangelog format)

* Bump version

* Use `--zero-filled-memory` for `wasm-opt`

* Assert that compiled contract template is below 3k

* Apply cargo fmt

* Remove superfluous comment

* Improve error message on `wasm-opt` error

* Specify minimum binaryen version

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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* Generate metadata explicitly for the contract which is build

* Improve naming and comments

* Revert me: Hotfix for funty issue

* Move path replacement logic

* Revert new line change

* Simplify for which package metadata is generated

* Change order back

* Make code clearer

* 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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* Fix `#[warn(clippy::ptr_arg)]`

* Use either `binaryen-rs` dep or `wasm-opt` binary

* Implement reviewers suggestions

* Rename `optimization_level` to `optimization_passes`

* Revert "Rename `optimization_level` to `optimization_passes`"

This reverts commit 1fd35bcd.

* Update installation instructions

* Update readme

* Add package manager links

* Fix `#[warn(clippy::ptr_arg)]`

* Fix `#[warn(clippy::ptr_arg)]`

* Fix `#[warn(clippy::match_like_matches_macro)]`

* Fix `#[warn(clippy::type_complexity)]`

* Print warning to stderr

* Suppress output on `--quiet`

* Refactor conditional printing

* 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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* Do not generate artifacts under `target` for `contract check`

* Add test

* Use `cargo check` for `contract check`

* Replace `if` with `assert`

* Shorten code

* Minor code improvs

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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