Shopping for a dog carrier for your pet doesn't have to be difficult if you keep the most important features in mind for you and your furry friend.   The first thing you'll want to consider is your pet's personality.  Does your dog like burrowing under blankets or sleeping in a crate?  If so, you will probably want a dog carrier that has a top that zips up which will provide your pup with a feeling of safety and security by being in an enclosed environment.   On the other hand, if your dog is claustrophobic like my feisty little Chihuahua, you...