updated appveyor config to disable build and set node v5 build
updated appveyor config to disable build and set node v5 build

waldekmastykarz/generator-office,jasonjoh/generator-office,waldekmastykarz/generator-office,jasonjoh/generator-office,jasonjoh/generator-office,WrathOfZombies/generator-office,WrathOfZombies/generator-office,OfficeDev/generator-office,WrathOfZombies/generator-office