Added more tests.

grid-system-test.tex

@@ -16,10 +16,14 @@
 \begin{document}%
 \begin{Row}%
 \begin{Cell}{2}
-This is a test for Cell and Row, with a text slightly longer than the row.
+This is a test for Cell and Row, with a text slightly longer than the row\footnote{Really, a row!}.
 \end{Cell}
 \begin{Cell}{1}
 And this is just another text spanning many, rows, more than one. Lorem isum sit dolor amet.
+\begin{eqnarray}
+X^2 + \psi &= 7777\\
+\psi^2 + 42 \cdot X &= \aleph
+\end{eqnarray}
 \end{Cell}
 \end{Row}