Adds DSStore to the git ignore.
Reconciles sunspot and devise, fixes the index action of the job contoller to properly build the @jobs job records array, and displays the right data in the right places of the index, edit, and show pages. Also adds some technical debt to be cleaned up at the begining of sprint 3.
Deals with */.DS_Store in the gitignore
Fixes a bogus DS_Store merge conflict.