Doc update to include note on upgrading across branches#133

Merged

Traviskn merged 2 commits intojoltup:masterfrom jschoolcraft:master

Aug 6, 2018

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Commits on Jul 27, 2018

Update README.md with tip on project references
Jeff Schoolcraft
authored
Merge pull request #1 from jschoolcraft/docs-upgrade-notice
Jeff Schoolcraft
authored