fix(servers_config): remove service depedency

* servers_config should run without service dependency. Service is
  managed in servers.sls.
* dropped nginx_service_reload in favor of extending nginx_service
* wait for all file states (create and delete)
* create dirs for symlinked files

* Automated using https://github.com/myii/ssf-formula/pull/302

* Automated using https://github.com/myii/ssf-formula/pull/303

# [2.6.0](https://github.com/saltstack-formulas/nginx-formula/compare/v2.5.0...v2.6.0) (2021-03-11)

### Bug Fixes

* **passenger:** various fixes ([7271c9d](7271c9d16c))
* **pkg:** add inline EPEL repo configuration for Amazon Linux 2 ([ae6375c](ae6375cccc))

### Continuous Integration

* **gemfile+lock:** use `ssf` customised `kitchen-docker` repo [skip ci] ([123d13e](123d13e2f4))
* **kitchen+ci:** make rubocop happy [skip ci] ([eedfc56](eedfc56b41))
* **kitchen+ci:** use latest pre-salted images (after CVE) [skip ci] ([63d32a4](63d32a40b1))
* **kitchen+gitlab-ci:** use latest pre-salted images [skip ci] ([b4411c6](b4411c61d3))
* **pre-commit:** update hook for `rubocop` [skip ci] ([2a23743](2a23743fca))

### Features

* **config:** validate config before applying ([b396b24](b396b24fe4))

### Tests

* **config:** fix for Amazon Linux 2 & Oracle Linux 7/8 ([ab39c8f](ab39c8f7c3))

Check nginx config before deploying & various passenger fixes

* correctly set dependencies in configuration
* update RPM repo key
* add tests for passenger installation as nginx module
* update test matrix

* Automated using https://github.com/myii/ssf-formula/pull/299

* Automated using https://github.com/myii/ssf-formula/pull/297

* Automated using https://github.com/myii/ssf-formula/pull/296

* Automated using https://github.com/myii/ssf-formula/pull/295

* Automated using https://github.com/myii/ssf-formula/pull/294

* Automated using https://github.com/myii/ssf-formula/pull/293

* Automated using https://github.com/myii/ssf-formula/pull/292

* Automated using https://github.com/myii/ssf-formula/pull/290

# [2.5.0](https://github.com/saltstack-formulas/nginx-formula/compare/v2.4.1...v2.5.0) (2021-01-04)

### Continuous Integration

* **commitlint:** ensure `upstream/master` uses main repo URL [skip ci] ([0ecd767](0ecd767e86))
* **gitlab-ci:** add `rubocop` linter (with `allow_failure`) [skip ci] ([5c9f6d4](5c9f6d4d71))

### Features

* **context:** pass `nginx` to snippets and server_config contexts ([8641f0d](8641f0d79a))

feat(context): pass `nginx` to snippets and server_config contexts

* Automated using https://github.com/myii/ssf-formula/pull/278

* Automated using https://github.com/myii/ssf-formula/pull/277

## [2.4.1](https://github.com/saltstack-formulas/nginx-formula/compare/v2.4.0...v2.4.1) (2020-12-16)

### Continuous Integration

* **gemfile.lock:** add to repo with updated `Gemfile` [skip ci] ([bcd67a6](bcd67a6d46))
* **gitlab-ci:** use GitLab CI as Travis CI replacement ([f988e6d](f988e6d8f5))
* **kitchen:** use `saltimages` Docker Hub where available [skip ci] ([a45ffb6](a45ffb66ae))
* **kitchen+travis:** remove `master-py2-arch-base-latest` [skip ci] ([86f0a57](86f0a5705a))
* **pre-commit:** add to formula [skip ci] ([cb98ed0](cb98ed05c6))
* **pre-commit:** enable/disable `rstcheck` as relevant [skip ci] ([093c38e](093c38eae7))
* **pre-commit:** finalise `rstcheck` configuration [skip ci] ([33ce43d](33ce43dcec))
* **travis:** add notifications => zulip [skip ci] ([a288342](a288342070))
* **workflows/commitlint:** add to repo [skip ci] ([437b28a](437b28af25))

### Styles

* **libtofs.jinja:** use Black-inspired Jinja formatting [skip ci] ([66f4ea7](66f4ea7ed9))

* Automated using https://github.com/myii/ssf-formula/pull/275

* Automated using https://github.com/myii/ssf-formula/pull/274

* Automated using https://github.com/myii/ssf-formula/pull/273

* Automated using https://github.com/myii/ssf-formula/pull/267

* Automated using https://github.com/myii/ssf-formula/pull/265

* Automated using https://github.com/myii/ssf-formula/pull/263

* Automated using https://github.com/myii/ssf-formula/pull/262

* Automated using https://github.com/myii/ssf-formula/pull/259

* Automated using https://github.com/myii/ssf-formula/pull/237

* Automated using https://github.com/myii/ssf-formula/pull/235

* Automated using https://github.com/myii/ssf-formula/pull/233

* Automated using https://github.com/myii/ssf-formula/pull/229

* Automated using https://github.com/myii/ssf-formula/pull/223

* Automated using https://github.com/myii/ssf-formula/pull/222

* Automated using https://github.com/myii/ssf-formula/pull/221

* Automated using https://github.com/myii/ssf-formula/pull/202

* Automated using https://github.com/myii/ssf-formula/pull/191

* Automated using https://github.com/myii/ssf-formula/pull/178

* Automated using https://github.com/myii/ssf-formula/pull/174

* Automated using https://github.com/myii/ssf-formula/pull/173

* Automated using https://github.com/myii/ssf-formula/pull/172

* Automated using https://github.com/myii/ssf-formula/pull/167

* Automated using https://github.com/myii/ssf-formula/pull/163

* Automated using https://github.com/myii/ssf-formula/pull/158