add pry-rails gem. fix admin login if user not logged in
Vehicle index page now clickable to show pages, show pages show requested info
fix merge conflicts. no real conflicts
fix small errors on merger confilcts
Merge pull request #2 from lacostenycoder/development

I have tested this branch locally, and accept it to be merged into master.
Merge branch 'master' of github.com:GorgesVolvo/usedcarsomaha1 into josh
Update schema
Almost working links
Counting and Building of link list works properly