added gems paperclip, delayed_job, thinking sphinx
Modified the configuration file for ckeditor to have minimal toolbars
require the image parameter in question_params
added method to email the test results to admin
helper method to return the question image if present
added association and validation for the image attachment
modified views to show image attachment if available
Modified views to show results for tests
added route for email_results method
added mailer configuration
schema modified
added mailer for sending test results
delayed job script
attachment for questions and delayed jobs migrations
custom rake tasks created
indices file for sphinx
added