opts: 16 more man pages

docs/libcurl/opts/CURLOPT_CONNECTTIMEOUT.3

docs/libcurl/opts/CURLOPT_COOKIEJAR.3

docs/libcurl/opts/CURLOPT_DNS_CACHE_TIMEOUT.3

docs/libcurl/opts/CURLOPT_DNS_USE_GLOBAL_CACHE.3

docs/libcurl/opts/CURLOPT_EGDSOCKET.3

docs/libcurl/opts/CURLOPT_FTP_USE_EPSV.3

docs/libcurl/opts/CURLOPT_HTTPGET.3

docs/libcurl/opts/CURLOPT_HTTP_VERSION.3

docs/libcurl/opts/CURLOPT_PREQUOTE.3

docs/libcurl/opts/CURLOPT_SSLCERTTYPE.3

docs/libcurl/opts/CURLOPT_SSLENGINE.3

docs/libcurl/opts/CURLOPT_SSLENGINE_DEFAULT.3

docs/libcurl/opts/CURLOPT_SSLKEY.3

docs/libcurl/opts/CURLOPT_SSLKEYTYPE.3

docs/libcurl/opts/CURLOPT_SSL_CIPHER_LIST.3

docs/libcurl/opts/CURLOPT_SSL_VERIFYHOST.3