Bump minimum docker supported version to 1.0.
Add a validation handler to check cadvisor's underlying dependencies.
Match Filesystem listing with Filesystem Gauge name.
Both are now FS #n.
Fix Docker handler for machines that use systemd just as a naming service without controlling cgroups.
Add systemd information to validate output.
Final changes to circular buffer
update libcontainer to v1.2.0-173-g58fc931
update to support newest libcontainer update
Generate CgroupPaths when not available.

This happens always for non-Docker containers and sometimes with older Docker
containers.
fixed typo in influx docs
Dynamically create the filesystem usage.

Fixes #357.
made storage table names configurable
Dynamically update FS gauges in a stable way.

Fixes #361.
Check HTTP error code in the cAdvisor client.

This will provide more meaningfull errors than the cryptic unmarshalling
ones we've gotten today.

Fixes #362.
Add a disk map to machine info.
This is read once at start of cAdvisor. We can use this to report
machine state as well as return logical name for block devices in UI.

Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)