CLC-3626 Describe the video/audio list as "Webcasts" instead of "Mediacasts"
NOJIRA Make Mediacasts testext test less brittle
Our external test feed just gained another video, breaking the previous check for an exact count.
Merge pull request #2680 from raydavis/raywip

CLC-3626 Describe the video/audio list as "Webcasts" instead of "Mediacasts"