Fix #29

Also consolidates `itemize item` templates

beamerinnerthememetropolis.dtx

@@ -442,20 +442,10 @@
 %
 %
 %
-% \subsubsection{Itemize/enumerate environments}
+% \subsubsection{Lists and floats}
-%    \begin{macrocode}
+%
-\setlength{\leftmargini}{1em}
-\setlength{\leftmarginii}{1em}
-\setlength{\leftmarginiii}{1em}
-\setbeamertemplate{itemize item}{\textbullet}
-\setbeamertemplate{itemize subitem}{\textbullet}
-\setbeamertemplate{itemize subsubitem}{\textbullet}
-%    \end{macrocode}
-%
-%
-%
-% \subsubsection{Figures and tables}
 %    \begin{macrocode}
+\setbeamertemplate{itemize items}{\textbullet}
 \setbeamertemplate{caption label separator}{: }
 \setbeamertemplate{caption}[numbered]
 %    \end{macrocode}