217 line endings

Link to issue: https://github.com/YaleSTC/shifts/issues/217
Link to helpful article: https://help.github.com/articles/dealing-with-line-endings

We followed the steps in the article starting from 'Per Repository Settings' and that seems to have solved the issue.

David tested the solution by pulling the branch down and he did not see any strange unstaged changes, so we should be all set!