* Update substrate dependencies to 7409589ab78e7cb508db873dd6384634d667b8f5

* Update runtime/Cargo.toml

Co-authored-by: Hernando Castano <[email protected]>

* Update node/src/service.rs

Co-authored-by: Hernando Castano <[email protected]>

* Apply rustfmt and update the commit reference in README.md

Co-authored-by: Hernando Castano <[email protected]>

* Sync with Substrate

* Bring back `CONTRACTS_DEBUG_OUTPUT`

This reverts commit 8d91b8e5.

* Use `--locked` by default in installation instructions

* Update README.md

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

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

* Add `.gitignore`

* Add `.rustfmt.toml`

* Copy `node-template` over from Substrate

* Modify `node-template` for `substrate-contracts-node`

* Add `Cargo.lock`

* Add `README.md`

* Improve readme

* Remove `pallet-template`

* Use non-monatary Balance units

* Move `pallet-contracts` implementation alongside other impls

* Add `.editorconfig` file

* Use `substrate-node-template`'s `.editorconfig` file instead

Co-authored-by: Hernando Castano <[email protected]>