Added CURLOPT_PROXYPORT, also added some more clarifications about the

.B CURLOPT_PROXY

If you need libcurl to use a http proxy to access the outside world, set the

proxy string with this option. The parameter should be a char * to a zero

terminated string.

terminated string. To specify port number in this string, append":[port]" to

the end of the host name. The proxy string may be prefixed with

"[protocol]://" since any such prefix will be ignored.

.TP

.B CURLOPT_PROXYPORT

Set this long with this option to set the proxy port to use unless it is

specified in the proxy string CURLOPT_PROXY.

.TP

.B CURLOPT_VERBOSE

Set the parameter to non-zero to get the library to display a lot of verbose