"irc", "ircs", "lastfm", "ldaps", "magnet", "mms",
"msnim", "notes", "rsync", "secondlife", "skype", "ssh",
"sftp", "smb", "sms", "snews", "webcal", "ymsgr",
+ "bitcoin", "git", "svn", "bzr", "darcs", "hg"
);
# data is a special case. Allow a few data:image/ types,
# but disallow data:text/javascript and everything else.