1. Fixing bug where invalid length is used in parsing the meter_mod bands 2. Changing the meter_flags to a enum
1. Fixing bug where invalid length is used in parsing the meter_mod bands 2. Changing the meter_flags to a enum

rcchan/cs168-sdn-floodlight,rcchan/cs168-sdn-floodlight,rcchan/cs168-sdn-floodlight,rcchan/cs168-sdn-floodlight,rcchan/cs168-sdn-floodlight