* switch index to show arg names

* add index separators

* add classes to style variable type and name

* add class for inherited part of index

* use inheritedItems in contracts template

* refactor template to use explicit if and each

* Bump eslint from 4.19.1 to 6.5.1

Bumps [eslint](https://github.com/eslint/eslint) from 4.19.1 to 6.5.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v4.19.1...v6.5.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* better ignore rules for eslint

* set ecmascript version to support object spread operator

Bumps [eslint-plugin-node](https://github.com/mysticatea/eslint-plugin-node) from 5.2.1 to 8.0.1.
- [Release notes](https://github.com/mysticatea/eslint-plugin-node/releases)
- [Commits](https://github.com/mysticatea/eslint-plugin-node/compare/v5.2.1...v8.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [truffle](https://github.com/trufflesuite/truffle) from 5.0.39 to 5.0.40.
- [Release notes](https://github.com/trufflesuite/truffle/releases)
- [Commits](https://github.com/trufflesuite/truffle/compare/truffle@5.0.39...truffle@5.0.40)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Bump solhint from 2.1.0 to 2.3.0

Bumps [solhint](https://github.com/protofire/solhint) from 2.1.0 to 2.3.0.
- [Release notes](https://github.com/protofire/solhint/releases)
- [Changelog](https://github.com/protofire/solhint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/protofire/solhint/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Fix linter

Bumps [eslint-config-standard](https://github.com/standard/eslint-config-standard) from 10.2.1 to 11.0.0.
- [Release notes](https://github.com/standard/eslint-config-standard/releases)
- [Changelog](https://github.com/standard/eslint-config-standard/blob/master/CHANGELOG.md)
- [Commits](https://github.com/standard/eslint-config-standard/compare/v10.2.1...v11.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [concurrently](https://github.com/kimmobrunfeldt/concurrently) from 4.1.2 to 5.0.0.
- [Release notes](https://github.com/kimmobrunfeldt/concurrently/releases)
- [Commits](https://github.com/kimmobrunfeldt/concurrently/compare/v4.1.2...v5.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [@openzeppelin/gsn-helpers](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers) from 0.1.9 to 0.2.0.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers/releases)
- [Commits](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [eslint-plugin-promise](https://github.com/xjamundx/eslint-plugin-promise) from 3.8.0 to 4.2.1.
- [Release notes](https://github.com/xjamundx/eslint-plugin-promise/releases)
- [Changelog](https://github.com/xjamundx/eslint-plugin-promise/blob/master/CHANGELOG.md)
- [Commits](https://github.com/xjamundx/eslint-plugin-promise/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* update dependencies with npm update

* add dependabt config

* change dependabot schedule to weekly

* configure dependabot to increase package.json versions

* fix erc20 fee token decimals to 18

* lint

* Update contracts/GSN/bouncers/GSNBouncerERC20Fee.sol

Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>

* change location of hardcoded decimals for clarity

* remove mention of decimals from docs

* remove trailing whitespace from guide

* GSNSignatureBoucer does not accept zero address

* Linting code.

* Update contracts/GSN/bouncers/GSNBouncerSignature.sol

Makes sense!

Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>

* Update test/GSN/GSNBouncerSignature.test.js

ok!

Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>

* Add zero address constant from OZ test Helpers

* revert prettier formatting

* Fix typo

* Replace pseudo code contracts with sample code

* Update GSN Bouncers text

* More text changes

* Update with latest code and remove reference to allowance

* Capitalize Custom Bouncer

* Update docs/modules/ROOT/pages/gsn-bouncers.adoc

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* Update gsn-bouncers.adoc with Antora cross reference

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* Revert to handling msg.sender msg.data differently

* Change by default to simplest implementation

* Change signing to include signature for GSNBouncerSignature

* Reword summary of what is in the guide

* Remove "The" from before `GSNBouncer...`

* Fix code snippet markdown

* Change to API references to xref:api

* Remove code from How it works sections

* Explain 1:1 exchange rate

* Change transaction request to relayed call

* Minor fixes

* Add info to Custom Bouncers

* Typo

* Minor fixes

* reorder sentence based on review gsn-bouncers.adoc

Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>

* Improve wording of signing of relayed call parameters by trusted signer

* refactor(ERC165Checker) replaced assembly code with function

* returned false if result.length==0

* trigger ci

* updated ERC165Checker to return false if result.length < 32

* Update Counter.sol

Added a comment in increment to make this more visible to not use SafeMath here.

* Update Counters.sol

* Fix bouncer signature tests

* Update GSNBouncerSignature.test.js

* Merge GSNContext into GSNRecipient

* Update GSNRecipient.test.js

* Update GSNRecipient.sol

* Make GSNRecipient inherit from Context

* Improve IRelayRecipient docs

* Fix link

* Update IRelayHub docs to the docsite format

* Update IRelayRecipient docs to the dociste format

* Fix typo

* Improve GSN readme

* Fix link

* Update GSNRecipient docs

* Apply suggestions from code review

Co-Authored-By: Andrew B Coathup <28278242+abcoathup@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: Andrew B Coathup <28278242+abcoathup@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: Andrew B Coathup <28278242+abcoathup@users.noreply.github.com>

* Replace confirmRelayedCall with approveRelayedCall

* Update gsn-bouncers.adoc

* Update deprecated enums