CHANGES IN 0.4-2 (2011-09-05)
-----------------------------
Updates to documentation.  Added forest plot code.

CHANGES IN 0.4-1 (2011-09-04)
-----------------------------
Added license file and fixed an inappropriate is.nan call on a data frame.

CHANGES IN 0.4-0 (2011-09-04)
-----------------------------
Submission to CRAN.
