* Support none keyword in log-format escape
## What this PR does / why we need it:
ingress-nginx does not support disabling escaping of special characters in the nginx log. This PR exposes the setting to support that functionality.
## Types of changes
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
- [ ] Documentation only
## Which issue/s this PR fixes
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(optional, in `fixes #<issue number>` format, will close that issue when PR gets merged):
fixes #
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## How Has This Been Tested?
Followed the [getting-started](
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| .. | ||
| nginx-configuration | ||
| third-party-addons | ||
| basic-usage.md | ||
| cli-arguments.md | ||
| convert_arguments_to_doc.py | ||
| custom-errors.md | ||
| default-backend.md | ||
| exposing-tcp-udp-services.md | ||
| external-articles.md | ||
| fcgi-services.md | ||
| ingress-path-matching.md | ||
| miscellaneous.md | ||
| monitoring.md | ||
| multiple-ingress.md | ||
| tls.md | ||