Unit test docs update
Dummy commit to test web hook
Another dummy commit for Bamboo
CC-5693: API call to notify-item-start-playing fails because an invalid schedule id is sent

Temporary fix for this bug. Throw an exception if no schedule item is found.
Merge branch '2.5.x' of github.com:sourcefabric/Airtime into 2.5.x
testing for bamboo commit trigger
Removed testing messgae from README
Merge branch '2.5.x' into 2.5.x-saas