update layout and seeds
update
Merge branch 'master' of github.com:bezreyhan/project_3
"get updated master with changes to linkedinauth and edit form"
don't allow users to add a language more than once
replace the creation of a UserInterest in the users#edit page with a template from user_interests#new
squash bug when rendering user_interests#new in the user#edit page. Did UserInterest.new in the view rather than creating a variable in the controller.
add jquery and add linkedin sign up link