updating scripts for presentation

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/returnanalytics@3360 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
correct typo in fitFundamentalFactorModel.R

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/returnanalytics@3361 edb9625f-4e0d-4859-8d74-9fd3b1da38cb