Bump srcomp for knockout matches in the periods.

Change-Id: Id46bc10a2867fd4b8c38e3600b5195493ebcf6a6
Fix typo in comment.

Change-Id: I2f16733ce4704b43385a7bdb0948a891fcf2d758
Add an endpoint which describes the knockout matches.

This preserves the grouping by rounds that the scheduler uses. This
allows the consumer to easily display the matches similarly grouped.

Change-Id: I21b03b854a620098532ebf6bf81084bdf6980241