[ADD] rvm_privileged

{
  "name": "rvm_privileged",
  "stable": {
    "version": "0.5",
    "downloadUrlPhp": "https://vanmelick.com/txp/rvm_privileged.php",
    "phpHasManifest": 1
  }
}

**Administration reference (submitter to leave as-is)**

- [ ] JSON added to repo & verified
- [ ] Create or verify author on site
- [ ] Article published