Changes in Version 0.3
  o Help file examples no longer download files

Changes in Version 0.2
  o Fixed bugs with CIs and p-values included
  
Changes in Version 0.1.4
  o Fixed a bug with default names (ETA 1, VAR 3, etcetera) causing unexpected results.

Changes in Version 0.1.3
  o semPlot suggest removed to avoid the cyclic dependency behavior.
  o summary and plot method removed. Will be added in 'semPlot' in a future update.
  o Common metric standardization is now supported, although not yet documented. 
  o Several bug fixes for large LISREL model with large lower triangle parameter estimate matrices.

Changes in version 0.1.1
  o 'paste0' calls have been replaced by 'paste' for backward compatibility.
  o Added plot and summary methods using 'semPlot'