Specified that publications should be ordered by publication year, followed by date added
Added isotope javascript library as a submodule
Added meta options to AuthorDetails and set title_slut to be non-editable for Publication
Updated personnel tests and fixtures
Renamed Personnel model to Person to avoid naming conflicts
Set Person model to be the UserProfile model
Merge with personnel branch
Merged personnel models.
Created variable and context processor for PLOS_API_KEY.  This is not a global context processor.  Part of issue #11
Added PLOS metrics snippet to paper-detail.html.  Conditional on the paper being in PLOS
Added PLOS metrics snippet to paper-detail.html.  Conditional on the paper being in PLOS.  Closes #11
Merge branch 'papers' of https://github.com/davebridges/Lab-Website into papers
Added PLOS metrics snippet to paper-detail.html.  Conditional on the paper being in PLOS.  Closes #11
Merge branch 'papers' of https://github.com/davebridges/Lab-Website into papers
Added PLOS metrics snippet to paper-detail.html.  Conditional on the paper being in PLOS.  Closes #11
Merge branch 'papers' of https://github.com/davebridges/Lab-Website into papers
Wrote basic documentation file for papers app.  Part of issue #12.
Updated docstrings for papers app.  Part of issue #12.
Added detailed documentation for papers api.  Part of issue #12 and issue #6.
Updated papers API documentation.  Part of issue #6 and issue #12.