Release v0.24.0

Cherry-pick release

- Ensure minimum kernel version for thin_ls

Merge pull request google#1416 from sjenning/bump-v0.23

Cherrypick release v0.23.9

Prefix Docker labels & env vars in Prometheus metrics to prevent conf…

…licts

Merge pull request google#1382 from mtaufen/release-v0.23

Cherry pick for Modify working set memory stats calculation

Merge pull request google#1352 from krousey/inotify_cherrypick

Updating inotify to fix memory leak v0.23 cherrypick

support LVM based device mapper storage drivers

Merge pull request google#1335 from dchen1107/release-v0.23

Release v0.23.4 for kubernetes 1.3