added Total traffic to network stats
Implemented toggle for total net stats
implemented Total net traffic as single R+T/s column
needed a not in the boolean check for network_stats_totalled
needed a not in the boolean check for network_stats_totalled
decided on final column name: Rx+Tx/s
Merge pull request #195 from jrenner/master

Press 't' to toggle single Rx+Tx/s column under network stats