Pubmed try
Added Pubmed Search function
Add Nokogiri gem
Adds .ruby-version for ruby version management systems
Adds railroady for diagramming
Adds Railroady and model diagrams
Merge pull request #6 from briankung/railroady

Railroady
Adds rake task for creating a test user
Merge branch 'master' of github.com:wsf246/project_credo
Adds Faker username
Better wording in rake task
Add view pubmed result
Merge branch 'master' of https://github.com/wsf246/project_credo

Merge Railroady with view pubmed results.
Change Point to Evidence section, Remove For and Against
Fix evidence shown
Add toggle on research to view more or less research.  Fixed formatting and wording
Add verdict button
Add pubmed view results with authors and fixed formatting
Add test trend image
Fix header and about page