Story #3791: Add acknowledgement of Federal funding support and disclaimer to all web pages.
Add disclaimer and acknowledgement to footer of all repository web view pages
"This material is based upon work supported by the National Science Foundation under Grant Number 083094"
"Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."
Added NSF disclaimer and acknowledgemetn to footer of repository vew transform. Closes #3796