changed search_for_bar method in SearchAPI model to have a  limit of 5, returning 5 results instead of 3.
Merge pull request #42 from RossWittenberg/hello_branch

changed search_for_bar method in SearchAPI model to have a  limit of 5, ...
Merge pull request #43 from RossWittenberg/new_quiz_images

wrote methods and controllers for new quiz_image logic
working on quiz images logic