Normalize script author fields

Clean up some typos and differences. Most have been normalized to
whatever form of the name occurred in the largest number of scripts.
Paulino was contacted directly and requested his email be added to all
of his credits.

scripts/http-phpself-xss.nse

@@ -39,7 +39,7 @@ The attack vector/probe used is: <code>/'"/><script>alert(1)</script></code>
 -- |_      http://php.net/manual/en/reserved.variables.server.php
 -- @args http-phpself-xss.uri URI. Default: /
 -- @args http-phpself-xss.timeout Spidering timeout. (default 10s)
-author = "Paulino Calderon"
+author = "Paulino Calderon <calderon@websec.mx>"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
 categories = {"fuzzer", "intrusive", "vuln"}