Moved user slides in welcome page to the bottom.
Removed links to 'philosophy' page from footer and content pages.
Add blue box to welcome page; first version
Blue box second version
Blue box third version
Fix for grid layout with the blue box
CSS refactoring for the welcome page
Merge branch 'feature-welcome-page' into develop
fix missing timeago evaluation on xhr renders
change timeago class name to fit style guides
Add more tests for comments controller
remove unnecessary library association
skip authenticate before action on comments#index
use commentable instead of library in template
add commentable fixture to comment factory
update test
make things more beautiful (move library details to details div)
remove brakeman warning for constantizing param values
move Comment.new command to controller to preserve error messages
refactor library_comments to commentable_comments