add Framer TODO for size limits
add Framer TODO for size limits

cesanta/goxnet,golang/net,albertjin/golang-net,DramaFever/golang.org-x-net,raboof/net,albertjin/golang-net,cmars/tools,cmars/tools,cesanta/goxnet,DramaFever/golang.org-x-net,cmars/tools,cmars/tools,raboof/net,gomini/net,gomini/net