CC-5898: Future repeating shows may not get generated and/or filled with content

Create and fill show instances when pypo requests the schedule
Changed getCcShowInstancess function to return all instances
Changed some function calls to retrieve only show instances scheduled in the future
Corrected false comment about how pypo fetches the schedule
CC-5898: Future repeating shows may not get generated and/or filled with content

Refactored show creation into separate function
CC-5898: Future repeating shows may not get generated and/or filled with content

Commented function