Replace the original videos controller test with the advanced one
Fix bug in the test for no results test
Add initial content to video tutorials index page

This commit uses the fetchActiveVideos method on the videoTable object
to add all the latest videos to the View, which are then iterated over
and rendered, 3 records per row. There needs to be better testing for
this, which will be added shortly.
Merge branch 'feature/show-records-on-index-page' into develop