parses URLs and keeps only whitelisted or removes blacklisted parameters. Returns new full url, path or redacted query string only (optionally transformed to lower case)

1. fixed case sensitivity for param names
2. fixed template (picked wrong version - sorry!)
3. added new option "Redact Path"
4. enabled use of comma-separated lists of parameter names in a single list item for black- and whitelists
5. added special matching option for parameter names in redaction feature
6. UI fix (no functional changes)
7. added regex and partial match for list items.
8. added lowercase option.
9. Initial release.