adds directive that asks if you really want to delete before deleting
adds background image
adds jQuery.js file to addClass/removeClass on hover for trash can
adds font-awesome trashcan and quotation marks, deletes old code, adds new scripts and links, adds ngReallyMessage and ngReallyClick, etc
adds styling for new tags, background image as well as font
updates dataService and mainCtrl for new directive
adds styling to input tag, quote-text div, and additional styling