realized as separate modules to allow enabling and disabling them at runtime,
thus further reducing the memory footprint of a running system:
-\todo[minimize space between list items]
+\todo{minimize space between list items}
\begin{itemize}
\item support for IPv6
\item support for Multi-User Chats (XEP-0045), which are used for information
ROM and 0{.}63\ kBytes of RAM, which was about the size of the original,
unoptimized uXMPP implementation while also implementing new features.
-\todo[figure of example network structure with and without central server]
+\todo{figure of example network structure with and without central server}
In order to react to different network infrastructures, their implementation
allows both communication with a central XMPP server as well as peer-to-peer
Messaging and uBonjour and join topic-based Multi-User Chats.
\end{itemize}
-\todo[short conclusion?]
+\todo{short conclusion?}
\subsection{Temporary Subscription for Presence}\label{sec:tsp}