A good friend of this newspaper who lives at the Plantation south of Pharr was telling me the other day that he and his neighbors are seeing more and more wild coyotes roaming the neighborhood lately, and already they have taken out more than a few pet dogs.He described how one poor little dachshund looked after being mauled, killed, and it didn’t sound pretty.No matter where you go in the Valley, save the distant outlying areas, development is ongoing with no end in sight. New commercial projects, new neighborhoods, are in a state of constant erection. Buildings going up, apartments,