Added ability to generate Chunked requests (see option transfer_encoding in doc).

doc/ibrowse.html

@@ -146,7 +146,7 @@ The ibrowse application implements an HTTP 1.1 client. This
 
 <h3><a name="send_req-5">send_req/5</a></h3>
 
-<p><code>send_req(Url::string(), Headers::<a href="#type-headerList">headerList()</a>, Method::<a href="#type-method">method()</a>, Body::<a href="#type-body">body()</a>, Options::<a href="#type-optionList">optionList()</a>) -> <a href="#type-response">response()</a><ul><li><a name="type-optionList">optionList()</a> = [<a href="#type-option">option()</a>]</li><li><a name="type-option">option()</a> = {max_sessions, integer()} | {max_pipeline_size, integer()} | {trace, <a href="#type-boolean">boolean()</a>} | {is_ssl, <a href="#type-boolean">boolean()</a>} | {ssl_options, [SSLOpt]} | {pool_name, atom()} | {proxy_host, string()} | {proxy_port, integer()} | {proxy_user, string()} | {proxy_password, string()} | {use_absolute_uri, <a href="#type-boolean">boolean()</a>} | {basic_auth, {<a href="#type-username">username()</a>, <a href="#type-password">password()</a>}} | {cookie, string()} | {content_length, integer()} | {content_type, string()} | {save_response_to_file, <a href="#type-boolean">boolean()</a>} | {stream_to, <a href="#type-process">process()</a>} | {http_vsn, {MajorVsn, MinorVsn}}</li><li><a name="type-process">process()</a> = pid() | atom()</li><li><a name="type-username">username()</a> = string()</li><li><a name="type-password">password()</a> = string()</li><li>SSLOpt = term()</li></ul></code></p>
+<p><code>send_req(Url::string(), Headers::<a href="#type-headerList">headerList()</a>, Method::<a href="#type-method">method()</a>, Body::<a href="#type-body">body()</a>, Options::<a href="#type-optionList">optionList()</a>) -> <a href="#type-response">response()</a><ul><li><a name="type-optionList">optionList()</a> = [<a href="#type-option">option()</a>]</li><li><a name="type-option">option()</a> = {max_sessions, integer()} | {max_pipeline_size, integer()} | {trace, <a href="#type-boolean">boolean()</a>} | {is_ssl, <a href="#type-boolean">boolean()</a>} | {ssl_options, [SSLOpt]} | {pool_name, atom()} | {proxy_host, string()} | {proxy_port, integer()} | {proxy_user, string()} | {proxy_password, string()} | {use_absolute_uri, <a href="#type-boolean">boolean()</a>} | {basic_auth, {<a href="#type-username">username()</a>, <a href="#type-password">password()</a>}} | {cookie, string()} | {content_length, integer()} | {content_type, string()} | {save_response_to_file, <a href="#type-boolean">boolean()</a>} | {stream_to, <a href="#type-process">process()</a>} | {http_vsn, {MajorVsn, MinorVsn}} | {transfer_encoding, {chunked, ChunkSize}}</li><li><a name="type-process">process()</a> = pid() | atom()</li><li><a name="type-username">username()</a> = string()</li><li><a name="type-password">password()</a> = string()</li><li>SSLOpt = term()</li><li>ChunkSize = integer()</li></ul></code></p>
 <p>Same as send_req/4.
   For a description of SSL Options, look in the ssl manpage. If the
   HTTP Version to use is not specified, the default is 1.1</p>