Starting over - will use pure arrays and matrices as long as I can
Added sorted indices of free slots
Added functionality to get the indices of the slots where all bookables are free
Added test for must and maximizing could
Added test for the case when no must can be part of the booking
Changed name on previous test and added new must/could - WOOTB
Added new test for musts/could: First possible group chosen - WOOTB
Added a slightly more extensive musts / maximize could test
New test - maximize amount of attending - given the duration and called.
Faking it for now - I don't want to push failing tests!
Fixed the fakie impl
Fixed missing variable declaration