Add UPnP SSDP Amplication Scanner
SSDP Amplification module changes
Correct minor style issues
vprint_error in the unlikely event we get an unexpected response
Add amplification multiplier for vulnerable proofs
Change Auxiliary::DRDoS' prove_drdos to prove_amplification
Space between SSDP headers and values, which is sometimes required
Use MX of 1 to speed up responses from endpoints that respect it
Remove DRDoS references, as this just proves amplification
Add a CERT reference
Land #3705, xistence's UPNP SSDP M-SEARCH amplification scanner