redirect projects to companies, instead of main page
Merge pull request #1054 from teamleada/tristan_redirect_old_project_page

redirect projects to companies, instead of main page
add a sentence
Merge pull request #1055 from teamleada/Brian_short_edit

add a sentence
Change header links to sign in with linkedin
Change home page button and add sign up button to the header
Remove sign up routes
Fix mobile links for sign up and log in
Don't require password or username for users
Change username to public url
Generate unique urls for each user when they sign in with linkedin
Add log in endpoint back for existing users
Move profile edit routes under users show
Rename routes to make more sense for editing users
Seed after migrating for travis
Fix urls and paths for new edit routes for users
Disable editing email for now
Factory girl creation is broken
adding question col to quizzes
fixing intro to R to use questions