Change cadvisor influxdb series name from cadvisorTable to stats since the default db name is alreadt cadvisor.
To the end user, cadvisor.stats.cpu or cadvisor.stats.memory is easier to remember than cadvisor.cadvisorTable.cpu

Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
Merge pull request #175 from vishh/influxdb

Change cadvisor influxdb series name from 'cadvisorTable' to 'stats'