updated jquery version. new nav bar styling
upgrading jquery version
cleanup nav css
removed old, unused files
Merge pull request #38 from tforzaglia/nav-bar-jquery-update

Nav bar jquery update
adding Show model object and DAO with method to retrieve all shows
added show controller and insert dao method
added section in admin page for inserting new show date and corresponding js function
added section in admin page for inserting new show date and corresponding js function