\subsection{Rationalisation}\begin{frame}
{\bititle\\Mémoire / Moyens / Rationalisation}
\begin{columns}\begin{column}{.5\textwidth}
\begin{itemize}
\item<1-> Gestion de configuration
    \begin{itemize}
    \item<4-> tâches
    \item<5-> sauvegardes
    \item<6-> intégrité
    \item<7-> contextes
    \item<8-> restauration
    \item<9-> collaboration
    \item<10-> réplication
    \end{itemize}
\item<11-> Processus de fabrication
    \begin{itemize}
    \item<12-> extractions
    \item<13-> conversions
    \item<14-> compilation
    \item<15-> assemblage
    \item<16-> signature
    \item<17-> déploiement
    \end{itemize}
\end{itemize}
\end{column}\begin{column}{.5\textwidth}

\only<1-3>{\begin{itemize}
\item<1-> Git
\item<2-> Mercurial
\item<3-> Fossil
\end{itemize}\vspace{1em}}
\only<1>{\imgico{7}{git}}
\only<2>{\imgico{7}{mercurial}}
\only<3>{\imgico{7}{fossil}}
\only<4>{\imgbig{tasks}}
\only<5>{\imgbig{commit}}
\only<6>{\imgbig{hashcheck}}
\only<7>{\imgico{16}{context}}
\only<8>{\imgbig{restore}}
\only<9>{\imgbig{team}}
\only<10>{\imgbig{push}}
\only<11>{\imgico{9}{build}}
\only<12>{\imgbig{extract}}
\only<13>{\imgbig{convert}}
\only<14>{\imgbig{compile}}
\only<15>{\imgbig{assemble}}
\only<16>{\imgbig{digisign}}
\only<17>{\imgbig{upload}}

\end{column}\end{columns}
\end{frame}
