%ADDING all definitions that belong after doc started

%---------- Make spacing around chapter / section /subsection better --------
\titlespacing*{\chapter}
{0ex}{-7ex}{4ex} %{left}{before}{after}
\titlespacing*{\section}
{0ex}{4ex}{1ex} %{left}{before}{after}
\titlespacing*{\subsection}
{0ex}{3ex}{0ex} %{left}{before}{after}

%------------------------------------------------------------------


%---------- Make spacing in tables better --------
\renewcommand{\arraystretch}{1.2}