Table with „tabulary“ and line breaks

## table.tex
%\usepackage{longtable}
%\usepackage{tabulary}

\newcommand{\cellOneOne}{ \textbf{Foobar} }

\newcommand{\cellOneTwo}{ \textbf{Foobar} }

\newcommand{\cellOneThree}{ \textbf{Foobar} }

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

\newcommand{\cellTwoOne}{
  Lorem ipsum dolor sit amet, consectetuer adipiscing elit,\\
  sed diam nonummy nibh euismod tincidun
}

\newcommand{\cellTwoTwo}{
  Lorem ipsum dolor sit amet, consectetuer adipiscing elit,\\
  sed diam nonummy nibh euismod tincidun
}

\newcommand{\cellTwoThree}{
  \vspace{-1.25cm}

  \begin{itemize}[leftmargin=*]
    \item Key
    \item Key
    \item Key
  \end{itemize}
}

\begin{longtable}{ | p{0.3\textwidth} | p{0.3\textwidth} | p{0.3\textwidth} | }
  \hline

  \cellOneOne & \cellOneTwo & \cellOneThree \\

  \hline

  \cellTwoOne & \cellTwoTwo & \cellTwoThree \\

  \hline

  \caption{Foobar}
\end{longtable}

\begin{tabulary}{\textwidth}{ | p{0.3\textwidth} | p{0.3\textwidth} | p{0.3\textwidth} | }
  \hline

  \cellOneOne & \cellOneTwo & \cellOneThree \\

  \hline

  \cellTwoOne & \cellTwoTwo & \cellTwoThree \\

  \hline
\end{tabulary}