- really a reversion back to rev 2163 with hardcoded horizontal arg
- anticipating future improvements that will make this work better


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/returnanalytics@3340 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
- revert calculation for geometric=TRUE in Return.portfolio to r2170, we'll improve this with a broader refactoring


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/returnanalytics@3341 edb9625f-4e0d-4859-8d74-9fd3b1da38cb