Fix bugs and make improvements

- Fix regression with `%lu`
- Added some more headers witnessed in the wild
- Added `-M INT` option to redbean to tune max payload size
- Work around InfoZIP 256 character limit on comment line size

net/http/gethttpheader.gperf

@@ -11,68 +11,77 @@
 %define lookup-function-name LookupHttpHeader
 struct thatispacked HttpHeaderSlot { char *name; char code; };
 %%
-Accept,                           kHttpAccept
-Accept-Charset,                   kHttpAcceptCharset
-Accept-Encoding,                  kHttpAcceptEncoding
-Accept-Language,                  kHttpAcceptLanguage
-Age,                              kHttpAge
-Allow,                            kHttpAllow
-Authorization,                    kHttpAuthorization
+Host,                             kHttpHost
 Cache-Control,                    kHttpCacheControl
-Chunked,                          kHttpChunked
-Link,                             kHttpLink
 Connection,                       kHttpConnection
-Content-Base,                     kHttpContentBase
-Content-Encoding,                 kHttpContentEncoding
-Content-Language,                 kHttpContentLanguage
+Accept,                           kHttpAccept
+Accept-Language,                  kHttpAcceptLanguage
+Accept-Encoding,                  kHttpAcceptEncoding
+User-Agent,                       kHttpUserAgent
+Referer,                          kHttpReferer
+X-Forwarded-For,                  kHttpXForwardedFor
+Origin,                           kHttpOrigin
+Upgrade-Insecure-Requests,        kHttpUpgradeInsecureRequests
+Pragma,                           kHttpPragma
+Cookie,                           kHttpCookie
+DNT,                              kHttpDnt
+Sec-GPC,                          kHttpSecGpc
+From,                             kHttpFrom
+If-Modified-Since,                kHttpIfModifiedSince
+X-Requested-With,                 kHttpXRequestedWith
+X-Forwarded-Host,                 kHttpXForwardedHost
+X-Forwarded-Proto,                kHttpXForwardedProto
+X-CSRF-Token,                     kHttpXCsrfToken
+Save-Data,                        kHttpSaveData
+Range,                            kHttpRange
 Content-Length,                   kHttpContentLength
+Content-Type,                     kHttpContentType
+Vary,                             kHttpVary
+Date,                             kHttpDate
+Server,                           kHttpServer
+Expires,                          kHttpExpires
+Content-Encoding,                 kHttpContentEncoding
+Last-Modified,                    kHttpLastModified
+ETag,                             kHttpEtag
+Allow,                            kHttpAllow
+Content-Range,                    kHttpContentRange
+Accept-Charset,                   kHttpAcceptCharset
+Access-Control-Allow-Credentials, kHttpAccessControlAllowCredentials
+Access-Control-Allow-Headers,     kHttpAccessControlAllowHeaders
+Access-Control-Allow-Methods,     kHttpAccessControlAllowMethods
+Access-Control-Allow-Origin,      kHttpAccessControlAllowOrigin
+Access-Control-MaxAge,            kHttpAccessControlMaxAge
+Access-Control-Method,            kHttpAccessControlMethod
+Access-Control-RequestHeaders,    kHttpAccessControlRequestHeaders
+Access-Control-Request-Method,    kHttpAccessControlRequestMethod
+Access-Control-Request-Methods,   kHttpAccessControlRequestMethods
+Age,                              kHttpAge
+Authorization,                    kHttpAuthorization
+Content-Base,                     kHttpContentBase
+Content-Description,              kHttpContentDescription
+Content-Disposition,              kHttpContentDisposition
+Content-Language,                 kHttpContentLanguage
 Content-Location,                 kHttpContentLocation
 Content-MD5,                      kHttpContentMd5
-Content-Range,                    kHttpContentRange
-Content-Type,                     kHttpContentType
-Date,                             kHttpDate
-ETag,                             kHttpEtag
-Expires,                          kHttpExpires
-From,                             kHttpFrom
-Host,                             kHttpHost
+Expect,                           kHttpExpect
 If-Match,                         kHttpIfMatch
-If-Modified-Since,                kHttpIfModifiedSince
 If-None-Match,                    kHttpIfNoneMatch
 If-Range,                         kHttpIfRange
 If-Unmodified-Since,              kHttpIfUnmodifiedSince
 Keep-Alive,                       kHttpKeepAlive
+Link,                             kHttpLink
+Location,                         kHttpLocation
 Max-Forwards,                     kHttpMaxForwards
-Pragma,                           kHttpPragma
 Proxy-Authenticate,               kHttpProxyAuthenticate
 Proxy-Authorization,              kHttpProxyAuthorization
 Proxy-Connection,                 kHttpProxyConnection
-Range,                            kHttpRange
-Referer,                          kHttpReferer
-Transfer-Encoding,                kHttpTransferEncoding
-Upgrade,                          kHttpUpgrade
-User-Agent,                       kHttpUserAgent
-Via,                              kHttpVia
-Location,                         kHttpLocation
 Public,                           kHttpPublic
 Retry-After,                      kHttpRetryAfter
-Server,                           kHttpServer
-Vary,                             kHttpVary
+TE,                               kHttpTe
+Trailer,                          kHttpTrailer
+Transfer-Encoding,                kHttpTransferEncoding
+Upgrade,                          kHttpUpgrade
+Uri,                              kHttpUri
 Warning,                          kHttpWarning
 WWW-Authenticate,                 kHttpWwwAuthenticate
-Last-Modified,                    kHttpLastModified
-Trailer,                          kHttpTrailer
-TE,                               kHttpTe
-DNT,                              kHttpDnt
-Expect,                           kHttpExpect
-Content-Disposition,              kHttpContentDisposition
-Content-Description,              kHttpContentDescription
-Origin,                           kHttpOrigin
-Upgrade-Insecure-Requests,        kHttpUpgradeInsecureRequests
-URI,                              kHttpUri
-X-Csrf-Token,                     kHttpXCsrfToken
-X-Forwarded-For,                  kHttpXForwardedFor
-X-Forwarded-Host,                 kHttpXForwardedHost
-X-Forwarded-Proto,                kHttpXForwardedProto
-X-Requested-With,                 kHttpXRequestedWith
-Access-Control-Request-Method,    kHttpAccessControlRequestMethod
-Access-Control-Request-Headers,   kHttpAccessControlRequestHeaders
+Via,                              kHttpVia