Updated build.ps1 to use non-core cake and 0.24.0
Updated build.ps1 to use non-core cake and 0.24.0

damianh/Nancy,danbarua/Nancy,danbarua/Nancy,damianh/Nancy,blairconrad/Nancy,danbarua/Nancy,damianh/Nancy,blairconrad/Nancy,sadiqhirani/Nancy,NancyFx/Nancy,sadiqhirani/Nancy,blairconrad/Nancy,NancyFx/Nancy,sadiqhirani/Nancy,NancyFx/Nancy,danbarua/Nancy,blairconrad/Nancy,NancyFx/Nancy,sadiqhirani/Nancy