The wait is over. Flexpetz is finally here. We teased you with their pay as you go pup service way back in July last year so you poor, poor dogless wonders have been chewing the arm of the sofa, pulling our your own hair and weeing on the carpet in impatience for many, many months now. It's time though. Get out the chucking sticks, get out those poo bags (yes, you have to pick......