Add size() method to CVectorWriter
Add size() method to CVectorWriter

Needed by CMasternodePing

crowning-/dash,nmarley/dash,crowning-/dash,biblepay/biblepay,thelazier/dash,thelazier/dash,nmarley/dash,dashpay/dash,ivansib/sibcoin,UdjinM6/dash,ionomy/ion,biblepay/biblepay,biblepay/biblepay,dashpay/dash,crowning-/dash,UdjinM6/dash,nmarley/dash,thelazier/dash,ivansib/sibcoin,ivansib/sibcoin,ivansib/sibcoin,ionomy/ion,biblepay/biblepay,thelazier/dash,biblepay/biblepay,ivansib/sibcoin,crowning-/dash,crowning-/dash,dashpay/dash,ionomy/ion,ionomy/ion,ionomy/ion,dashpay/dash,ivansib/sibcoin,nmarley/dash,biblepay/biblepay,UdjinM6/dash,nmarley/dash,ionomy/ion,UdjinM6/dash,biblepay/biblepay,nmarley/dash,crowning-/dash,biblepay/biblepay,nmarley/dash,thelazier/dash,dashpay/dash,UdjinM6/dash