added comment line to Makefile
added TedsBranch line to README.md
added line when master active
Merge branch 'master' of https://github.com/EEHPCWG/DRwhitepaper

updating Makefile
resolved conflict in README.md
Update supercomputingcenters.tex
A
Merge https://github.com/EEHPCWG/DRwhitepaper
Adding a new proposed layout for the whitepaper