restructured library manual accordiung to functional group
diff --git a/Doc/libhttplib.tex b/Doc/libhttplib.tex
index 4587ac1..d2e2420 100644
--- a/Doc/libhttplib.tex
+++ b/Doc/libhttplib.tex
@@ -46,8 +46,12 @@
\end{enumerate}
+\subsection{HTTP Objects}
+
\code{HTTP} instances have the following methods:
+\renewcommand{\indexsubitem}{(HTTP method)}
+
\begin{funcdesc}{set_debuglevel}{level}
Set the debugging level (the amount of debugging output printed).
The default debug level is \code{0}, meaning no debugging output is