Removed top and bottom NAs from the dataset.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@211 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Small changes to text.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@212 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Removed a fixme, some small text changes.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@213 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Modified value section formatting.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@214 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixed formatting errors.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@215 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Reformatted the example.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/eventstudies@216 edb9625f-4e0d-4859-8d74-9fd3b1da38cb