[Bug #1508766] Add docs for uuid module; this puts the module in the 'Internet...

[Bug #1508766] Add docs for uuid module; this puts the module in the 'Internet Protocols' section.  Arguably this module could also have gone in the chapters on strings or encodings, maybe even the crypto chapter.  Fred, please move if you see fit.

Doc/lib/lib.tex

@@ -303,6 +303,7 @@ and how to embed it in other applications.
 \input{libsmtplib}
 \input{libsmtpd}
 \input{libtelnetlib}
+\input{libuuid}
 \input{liburlparse}
 \input{libsocksvr}
 \input{libbasehttp}