* Add withdrawWithGas

* Improve docs

* Add changelog entry

* Update contracts/payment/PullPayment.sol

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

* Remove repeated comment

* Update changelog entry

* Fix inline docs

* Fix changelog formatting

Bumps [@openzeppelin/gsn-helpers](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers/releases)
- [Commits](https://github.com/OpenZeppelin/openzeppelin-gsn-helpers/compare/v0.2.0...v0.2.1)

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

Bumps [@openzeppelin/gsn-provider](https://github.com/OpenZeppelin/openzeppelin-gsn-provider) from 0.1.8 to 0.1.9.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-gsn-provider/releases)
- [Commits](https://github.com/OpenZeppelin/openzeppelin-gsn-provider/commits/v0.1.9)

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

Fixed:
-DetailedERC20 in the constructor
-minters should be _minters
-New example instead of rename function

Bumps [truffle](https://github.com/trufflesuite/truffle) from 5.0.41 to 5.0.42.
- [Release notes](https://github.com/trufflesuite/truffle/releases)
- [Commits](https://github.com/trufflesuite/truffle/compare/truffle@5.0.41...truffle@5.0.42)

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

Bumps [eslint-config-standard](https://github.com/standard/eslint-config-standard) from 11.0.0 to 14.1.0.
- [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/v11.0.0...v14.1.0)

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

* Add Address.sendEther

* Add documentation to sendEther

* Add changelog entry

* Rename sendEther to sendValue

* Merge GSNBouncerBase into GSNRecipient

* Remove emtpy implementations for _pre and _post

* Rename bouncers to recipients

* Rename bouncers documentation to strategies

* Rewrite guides and docstrings to use the strategy naming scheme

* Address review comments

* Apply suggestions from code review

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

* change wording of docs

* Improve PullPayment docs

* Reword escrow note

* Update contracts/payment/PullPayment.sol

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

* Include Safe Casting Library with complete and exhaustive test-suite.

* linting test file.

* Typo in SafeCast import statement

* Update test/utils/SafeCast.test.js

* Rename `castUXX` to `toUintXX` from suggestion

* Tackling the quick and easy suggestions regarding error string improvements etc.

* typo and changelog update.

* Improve SafeCast tests

* Update test/utils/SafeCast.test.js

* Update test/utils/SafeCast.test.js

* incorrect import

* add SafeCast to docs site

* Update CHANGELOG.md

* Update SafeCast.sol

Bumps [eslint-plugin-node](https://github.com/mysticatea/eslint-plugin-node) from 8.0.1 to 10.0.0.
- [Release notes](https://github.com/mysticatea/eslint-plugin-node/releases)
- [Commits](https://github.com/mysticatea/eslint-plugin-node/compare/v8.0.1...v10.0.0)

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

Bumps [eslint-plugin-standard](https://github.com/standard/eslint-plugin-standard) from 3.1.0 to 4.0.1.
- [Release notes](https://github.com/standard/eslint-plugin-standard/releases)
- [Commits](https://github.com/standard/eslint-plugin-standard/compare/v3.1.0...v4.0.1)

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

Bumps [nodemon](https://github.com/remy/nodemon) from 1.19.3 to 1.19.4.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](https://github.com/remy/nodemon/compare/v1.19.3...v1.19.4)

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

Bumps [@openzeppelin/test-helpers](https://github.com/OpenZeppelin/openzeppelin-test-helpers) from 0.5.1 to 0.5.3.
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-test-helpers/releases)
- [Changelog](https://github.com/OpenZeppelin/openzeppelin-test-helpers/blob/master/CHANGELOG.md)
- [Commits](https://github.com/OpenZeppelin/openzeppelin-test-helpers/compare/v0.5.1...v0.5.3)

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

* 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