The flag is 'seed-servers'
Merge pull request #1248 from otoolep/fix-join-cluster-help

The flag is 'seed-servers'
Launch HTTP handlers in goroutines
Merge pull request #1250 from otoolep/launch_handlers_in_goroutines

Launch HTTP handlers in goroutines
Use existing config variable, not a new one

Without this, log remained closed. Always.
Merge pull request #1253 from otoolep/fix_config_ref

Use existing config variable, not a new one
Merge branch 'master' of https://github.com/influxdb/influxdb into group-by
Add join support.

This commit adds the ability to join multiple measurements together and calculate aggregate
function expressions.