Added login functionality for researchers. Visit /markup to login. Bugs exist in markup tool.
Added login functionality for researchers. Visit /markup to login. Bugs exist in markup tool.
Merge pull request #19 from hughryan/researchers_view

Researchers view
Merge branch 'master' of https://github.com/MichaelHilton/TDDStudy into comparisonView

Conflicts:
	app/controllers/viz_controller.rb