add comments for json
add comments for json

CallMeNP/srs,avplus/srs,keyanmca/srs-May-2014,avplus/srs,keyanmca/srs-May-2014,WilliamRen/srs,dymx101/srs,dymx101/simple-rtmp-server,myself659/simple-rtmp-server,flashbuckets/srs,icevl/srs,oceanho/simple-rtmp-server,WilliamRen/srs,danielfree/srs,ossrs/srs,dymx101/srs,lzpfmh/simple-rtmp-server,dymx101/simple-rtmp-server,CallMeNP/srs,lzpfmh/simple-rtmp-server,KevinHM/simple-rtmp-server,Vincent0209/simple-rtmp-server,tempbottle/simple-rtmp-server,drunknbass/srs,tempbottle/simple-rtmp-server,CallMeNP/srs,tribbiani/srs,winlinvip/srs,dymx101/srs,KevinHM/simple-rtmp-server,dymx101/srs,lewdon/srs,dymx101/simple-rtmp-server,lzpfmh/simple-rtmp-server,ossrs/srs,chengjunjian/simple-rtmp-server,ossrs/srs,icevl/srs,lzpfmh/simple-rtmp-server,Robinson10240/simple-rtmp-server,drunknbass/srs,oceanho/simple-rtmp-server,Robinson10240/simple-rtmp-server,ossrs/srs,newlightdd/srs,Vincent0209/simple-rtmp-server,danielfree/srs,tribbiani/srs,dymx101/simple-rtmp-server,winlinvip/srs,winlinvip/srs,avplus/srs,wenqinruan/srs,nestle1998/srs,millken/simple-rtmp-server,JinruiWang/srs,tempbottle/simple-rtmp-server,rudeb0t/simple-rtmp-server,Robinson10240/simple-rtmp-server,newlightdd/srs,tribbiani/srs,antonioparisi/srs,lzpfmh/simple-rtmp-server,skyfe79/srs,ossrs/srs,millken/simple-rtmp-server,KevinHM/simple-rtmp-server,oceanho/simple-rtmp-server,Vincent0209/simple-rtmp-server,icevl/srs,wenqinruan/srs,WilliamRen/srs,chengjunjian/simple-rtmp-server,antonioparisi/srs,zhiliaoniu/simple-rtmp-server,oceanho/simple-rtmp-server,Vincent0209/simple-rtmp-server,tribbiani/srs,tempbottle/simple-rtmp-server,keyanmca/srs-May-2014,WilliamRen/srs,Vincent0209/simple-rtmp-server,skyfe79/srs,zhiliaoniu/simple-rtmp-server,Vincent0209/simple-rtmp-server,dymx101/simple-rtmp-server,KevinHM/simple-rtmp-server,avplus/srs,millken/simple-rtmp-server,dymx101/simple-rtmp-server,skyfe79/srs,keyanmca/srs-May-2014,drunknbass/srs,nestle1998/srs,CallMeNP/srs,JinruiWang/srs,antonioparisi/srs,avplus/srs,antonioparisi/srs,chengjunjian/simple-rtmp-server,tempbottle/simple-rtmp-server,winlinvip/simple-rtmp-server,CallMeNP/srs,Robinson10240/simple-rtmp-server,tribbiani/srs,KevinHM/simple-rtmp-server,millken/simple-rtmp-server,icevl/srs,KevinHM/simple-rtmp-server,tribbiani/srs,rudeb0t/simple-rtmp-server,nestle1998/srs,flashbuckets/srs,millken/simple-rtmp-server,zhiliaoniu/simple-rtmp-server,WilliamRen/srs,drunknbass/srs,lzpfmh/simple-rtmp-server,newlightdd/srs,drunknbass/srs,myself659/simple-rtmp-server,newlightdd/srs,flashbuckets/srs,flashbuckets/srs,newlightdd/srs,chengjunjian/simple-rtmp-server,danielfree/srs,danielfree/srs,skyfe79/srs,keyanmca/srs-May-2014,icevl/srs,zhiliaoniu/simple-rtmp-server,wenqinruan/srs,keyanmca/srs-May-2014,lewdon/srs,winlinvip/srs,avplus/srs,JinruiWang/srs,winlinvip/srs,antonioparisi/srs,nestle1998/srs,rudeb0t/simple-rtmp-server,Robinson10240/simple-rtmp-server,tempbottle/simple-rtmp-server,ossrs/srs,danielfree/srs,myself659/simple-rtmp-server,flashbuckets/srs,oceanho/simple-rtmp-server,JinruiWang/srs,drunknbass/srs,dymx101/srs,lewdon/srs,oceanho/simple-rtmp-server,CallMeNP/srs,antonioparisi/srs,winlinvip/srs,wenqinruan/srs,flashbuckets/srs,JinruiWang/srs,rudeb0t/simple-rtmp-server,skyfe79/srs,millken/simple-rtmp-server,icevl/srs,danielfree/srs,rudeb0t/simple-rtmp-server,myself659/simple-rtmp-server,chengjunjian/simple-rtmp-server,nestle1998/srs,JinruiWang/srs,lewdon/srs,chengjunjian/simple-rtmp-server,tribbiani/srs,zhiliaoniu/simple-rtmp-server,avplus/srs,WilliamRen/srs,wenqinruan/srs,Robinson10240/simple-rtmp-server,myself659/simple-rtmp-server,dymx101/srs,nestle1998/srs,skyfe79/srs,zhiliaoniu/simple-rtmp-server,myself659/simple-rtmp-server,newlightdd/srs,wenqinruan/srs,lewdon/srs,lewdon/srs,rudeb0t/simple-rtmp-server