Handle cpumask in raw driver for unified hierarchy.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
Request 60s of container history and no samples in the UI.
Grab a new spec.Cpu while updating masks if cpu root didn't exist.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
Merge pull request #118 from vmarmol/ui-fix

Request 60s of container history and no samples in the UI.
Merge pull request #117 from rjnagal/cpumask

Handle cpumask in raw driver for unified hierarchy.
cAdvisor version 0.2.0.
Merge pull request #120 from vmarmol/release

cAdvisor version 0.2.0.
Updated README - mentioned network stats and included /sys as a mount for cadvisor in docker.
Merge pull request #121 from vishh/update_readme

Updating README
fix a typo.
Merge pull request #122 from monnand/fix-typo

fix a typo.
Fix cpu limit to report cpu shares.
It is currently treating shares as millicores.

Changed 'CPU Limit 1.024 cores' to 'CPU shares 1024 shares'.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
Create cAdvisor client without querying machine information.
cleanup
Merge pull request #125 from dchen1107/master

Create cAdvisor client without querying machine information.
Merge pull request #124 from rjnagal/cpumask

Fix cpu limit to report cpu shares.
Return an empty state for old versions of Docker.

Fixes #127.
Handle empty stats in the UI.
Merge pull request #129 from vmarmol/reliable-ui

Handle empty stats in the UI.
Merge pull request #128 from vmarmol/old-state

Return an empty state for old versions of Docker.