Hi Dan,
In your main directory on newton, you can install a bin with applications. Just use wget or curl to download R, then unzip, configure and make. To use that version of R, instead of calling R, you will call the path to your version of R (~/bin/R-2.15.0/bin/R). Then you will need to install all the necessary libraries.
BTW, treevo should load as a library again if you want to check out the main branch I think the doRun_prc function is up and running now. We are still tweaking some minor things, but hopefully the big changes are behind us.
Let me know if any of this needs further explanation.
Barb
______________________
Barb Banbury
Postdoctoral Research Associate
Ecology and Evolutionary Biology
University of Tennessee, Knoxville