added direct import for NSLS data
Added XRF changes to data exchange paper.
Revert "Added XRF changes to data exchange paper."

This reverts commit 72f4ba2d133c15370a67379cffb35f416f663ca2.
Merge pull request #6 from data-exchange/develop

Develop
Merge pull request #7 from data-exchange/develop

Develop
removed egg install
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
new readme
new readme
resolving merge issue