Version bump

Fix up release process

Merge pull request google#939 from jimmidyson/disable-tcp-stats

Disable tcp stats collection

Merge pull request google#912 from jimmidyson/godep-cleanup

Godeps clean up

Merge pull request google#893 from rjnagal/release

Make release 0.18.0

Merge pull request google#882 from lborguetti/master

Add flag -k to journalctl show only kernel messages

Revert to using procfs for network stats.

Expose all network interfaces via prometheus.

Support for network stats with docker versions >= v1.7

Support for network stats when running in host network namespace.
Avoid caching docker version for Machine Info.
Update to go 1.5
Fix cpu consumption issues
Custom metrics support.

cAdvisor 0.16.0