Added first presentation slides

manual/PRESENTATION_Intro.tex

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+
+\section{Introduction}
+
+\begin{frame}
+\sectionpage
+\end{frame}
+
+\subsection{Representations of (digital) Circuits}
+
+\begin{frame}{\subsecname}
+\begin{itemize}
+	\item Graphical
+		\begin{itemize}
+			\item \alert<1>{Schematic Diagram}
+			\item \alert<2>{Physical Layout}
+		\end{itemize}
+	\bigskip
+	\item Non-graphical
+		\begin{itemize}
+			\item \alert<3>{Netlists}
+			\item \alert<4>{Hardware Description Language}
+		\end{itemize}
+\end{itemize}
+\bigskip
+\begin{block}{Definition}
+	\only<1>{Schematic Diagrams are ...}
+	\only<2>{Physical Layouts are ...}
+	\only<3>{Netlists are ...}
+	\only<4>{Hardware Description Languages are ...}
+\end{block}
+\end{frame}
+
+
+\subsection{Digital Circuit Synthesis}
+
+\begin{frame}{\subsecname}
+\end{frame}
+
+