Update README for 8.0 API (ref #79)
Update README for 8.0 API (ref #79)

rileytestut/ZipZap,treejames/ZipZap,boherna/zipzap,mpapp/ZipZap,ClioMobile/ZipZap,pixelglow/zipzap,pixelglow/ZipZap,Doxxer/ZipZap