Added todo and comments
Added todo and comments

ahuachen/fabric,murali-katipalli-dtcc/fabric,jjjjibm/fabric,angrbrd/fabric,JonathanLevi/fabric,jjjjibm/fabric,isghe/obc-peer,itp4IBM/fabric,popldo/fabric,JonathanLevi/fabric,srderson/fabric,tuand27613/obc-peer,tuand27613/fabric,jjjjibm/fabric,rameshthoomu/obc-peer,murali-katipalli-dtcc/fabric,openblockchain/obc-peer,tuand27613/obc-peer,bburgdave/fabric,sumanair/obc-peer,hyperledger-archives/fabric,ariccy/fabric,gennadylaventman/fabric,ghaskins/obc-peer,itp4IBM/fabric,tuand27613/fabric,itp4IBM/fabric,hyperledger-archives/fabric,gromeroar/fabric,isghe/obc-peer,popldo/fabric,gennadylaventman/fabric,tuand27613/obc-peer,binhn/obc-peer,ahuachen/fabric,hyperledger-archives/fabric,rameshthoomu/obc-peer,isghe/obc-peer,murali-katipalli-dtcc/fabric,gongsu832/obc-peer,angrbrd/fabric,ahuachen/fabric,srderson/fabric,tuand27613/fabric,isghe/obc-peer,gongsu832/obc-peer,gongsu832/obc-peer,tuand27613/fabric,tenc/obc-peer-pre-public,bburgdave/fabric,bburgdave/fabric,srderson/fabric,hyperledger-archives/fabric,bburgdave/fabric,srderson/fabric,bren3582/fabric,bburgdave/fabric,openblockchain/obc-peer,gongsu832/fabric,itp4IBM/fabric,gongsu832/fabric,murali-katipalli-dtcc/fabric,jjjjibm/fabric,popldo/fabric,gennadylaventman/fabric,ariccy/fabric,ahuachen/fabric,ariccy/fabric,andresgaragiola/fabric,JonathanLevi/fabric,adecaro/fabric,noamher/obc-peer,angrbrd/fabric,adecaro/fabric,JonathanLevi/fabric,itp4IBM/fabric,gromeroar/fabric,tuand27613/fabric,gennadylaventman/fabric,jjjjibm/fabric,adecaro/fabric,angrbrd/fabric,tuand27613/fabric,bren3582/fabric,murali-katipalli-dtcc/fabric,murali-katipalli-dtcc/fabric,andresgaragiola/fabric,JonathanLevi/fabric,angrbrd/fabric,adecaro/fabric,noamher/obc-peer,jjjjibm/fabric,rameshthoomu/obc-peer,andresgaragiola/fabric,itp4IBM/fabric,srderson/fabric,tenc/obc-peer-pre-public,hyperledger-archives/fabric,gongsu832/fabric,bren3582/fabric,srderson/fabric,bren3582/fabric,andresgaragiola/fabric,bren3582/fabric,hyperledger-archives/fabric,binhn/obc-peer,gromeroar/fabric,noamher/obc-peer,isghe/obc-peer,ghaskins/obc-peer,tenc/obc-peer-pre-public,murali-katipalli-dtcc/fabric,ariccy/fabric,ghaskins/obc-peer,bren3582/fabric,gromeroar/fabric,angrbrd/fabric,bren3582/fabric,tuand27613/fabric,openblockchain/obc-peer,gennadylaventman/fabric,gennadylaventman/fabric,ahuachen/fabric,popldo/fabric,sumanair/obc-peer,andresgaragiola/fabric,popldo/fabric,ariccy/fabric,ahuachen/fabric,angrbrd/fabric,popldo/fabric,adecaro/fabric,gongsu832/fabric,ghaskins/obc-peer,adecaro/fabric,ariccy/fabric,andresgaragiola/fabric,andresgaragiola/fabric,ahuachen/fabric,popldo/fabric,itp4IBM/fabric,srderson/fabric,gennadylaventman/fabric,binhn/obc-peer,gromeroar/fabric,adecaro/fabric,sumanair/obc-peer,JonathanLevi/fabric,tenc/obc-peer-pre-public,JonathanLevi/fabric,gromeroar/fabric,hyperledger-archives/fabric,jjjjibm/fabric,gromeroar/fabric,ariccy/fabric