Presis 4

\documentclass{beamer}					%printtaukseen [handout]
\usetheme{Frankfurt}
\usecolortheme{dove}

%\usepackage{pgfpages}							%printtaukseen
%\pgfpagesuselayout{2 on 1}[a4paper,border shrink=5mm]	%printtaukseen

\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}
\usepackage[backend=biber,citestyle=authoryear,bibstyle=authoryear]{biblatex}
\addbibresource{references.bib}
\usepackage{mathtools}
\usepackage{xfrac}
\usepackage[finnish, british]{babel}
\usepackage{cleveref}						%for multiple refs in one ref
%\usepackage{luximono}
\renewcommand*\familydefault{\ttdefault} %% Only if the base font of the document is to be typewriter style
\usepackage{courier}


%\usepackage[style=authoryear]{biblatex} %for citations
%\bibliographystyle{aer}
%\bibliography{./references/presentationreferences}

\DeclareMathOperator*{\E}{\mathbb{E}}				% Expectation symbol


%%%%% PATHS %%%%%

\graphicspath{{./plotit/}}
%\addbibresource{refs.bib} %for citations

%%%% CUSTOMIZATION OF THE TEMPLATE %%%%%

\useinnertheme{rectangles} %rectangle bullets etc
\beamertemplatenavigationsymbolsempty	%no navigation bar
\setbeamercovered{transparent}		%future bullet points transparent 
\setbeamertemplate{frametitle}[default][colsep=-4bp,rounded=false,shadow=false] %no shadows
\definecolor{dark-gray}{gray}{0.80} %color for the navigation squares

%%%% FOOTLINE CUSTOMIZATION %%%%%

\setbeamercolor{section in head/foot}{fg=black, bg=white}
\makeatletter
\setbeamertemplate{footline}
{
  \leavevmode%
  \hbox{%
  \begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{section in head/foot}%
    \usebeamerfont{author in head/foot}\insertshortauthor~~\beamer@ifempty{\insertshortinstitute}{}{(\insertshortinstitute)}
  \end{beamercolorbox}%
  \begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,center]{section in head/foot}%
    \usebeamerfont{title in head/foot}\insertshorttitle
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  \begin{beamercolorbox}[wd=.333333\paperwidth,ht=2.25ex,dp=1ex,right]{section in head/foot}%
    \usebeamerfont{date in head/foot}\insertshortdate{}\hspace*{2em}
    \insertframenumber{} / \inserttotalframenumber\hspace*{2ex} 
  \end{beamercolorbox}}%
  \vskip0pt%
}

%%%% HEADER CUSTOMIZATION %%%%%


\setbeamertemplate{mini frame}
{%
  \begin{pgfpicture}{0pt}{0pt}{.1cm}{.1cm}
    \pgfpathrectangle{\pgfpointorigin}{\pgfpoint{\the\beamer@boxsize}{\the\beamer@boxsize}}
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\def\slideentry#1#2#3#4#5#6{%
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  \ifnum#6=\c@part\ifnum#2>0\ifnum#3>0%
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      \advance\beamer@tempdim by 1pt%
      \kern\beamer@tempdim
      \global\beamer@section@min@dim\beamer@tempdim
      \hbox{\beamer@link(#4){%
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          \ifnum\c@section>#1%
            \color{dark-gray}%
          \else%
            \ifnum\c@section=#1%
              \ifnum\c@subsection>#2%
                \color{dark-gray}%
              \else%
                \ifnum\c@subsection=#2%
                  \ifnum\c@subsectionslide>#3%
                    \color{dark-gray}%
                  \else%
                    \color{fg}%
                  \fi%
                \else%
                  \color{dark-gray}%
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            \else%
              \color{dark-gray}%
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          \usebeamertemplate{mini frame}%
        }}}\hskip-10cm plus 1fil%
  }\fi\fi%
  \else%
  \fakeslideentry{#1}{#2}{#3}{#4}{#5}{#6}%
  \fi\ignorespaces
  }
  
%%%% SOME BUG %%%%%

\def\pdftex@driver{pdftex.def}
\ifx\Gin@driver\pdftex@driver
  \def\pgfsys@color@unstacked#1{%
    \pdfliteral{\csname\string\color@#1\endcsname}%
  }
\fi

\makeatother



%%%%% INFORMATION ABOUT THE DOCUMENT %%%%%

\title[Short Title]{Long Title}
\author[Björk]{Artturi Björk}
\institute[Aalto]{Aalto University}			
					  \date{Feb 27, 2014}

					  
%%%%% ACTUAL DOCUMENT PAGES %%%%%					  

\begin{document}

\section{Introduction}
	\subsection{title}
		\begin{frame}[plain]
			\titlepage
		\end{frame}

	\subsection{}
		\begin{frame}{}
			\begin{itemize}
            	\item
			\end{itemize}
		\end{frame}
    

		
\printbibliography
%\addcontentsline{toc}{section}{References}
\clearpage
\end{document}