Add the name as lowercase on the manifest
Update the e-mail address on file doc comment
Update the installer script to use standalone installer
Refactor to extends the new Plugin class
Update the parent class
Add the media for the installer
Fix the uninstall of OSCARootCertificates
Fix the uninstall for OSCARootCertificates
Add conditional to check if OSCARootCertificates exists

This avoids to show the success message even when that extension is not installed