Update testify dependency.
Merge pull request #327 from vmarmol/deps

Update testify dependency.
Added missing space to README.md
Merge pull request #328 from Emsu/master

Added missing space to README.md
Added a version flag to print the version of cAdvisor per #329.
Updated description of version flag

Updated description of version flag per a [comment](https://github.com/google/cadvisor/pull/330#discussion-diff-20919796).
Merge pull request #330 from mindscratch/add-version-flag

Added a version flag to print the version of cAdvisor per #329.
Merge pull request #325 from vmarmol/release

Ignore update errors for dead containers.
Adding runtime options docs.

Also some cleanups of other docs.
Remove unused samples flag.
Merge pull request #335 from vmarmol/rem

Remove unused samples flag.
Merge pull request #334 from vmarmol/docs

Adding runtime options docs.
Updating link to runtime options.
Merge pull request #338 from vmarmol/docs

Updating link to runtime options.
Report error while fetching network stats.
Merge pull request #341 from vmarmol/err

Report error while fetching network stats.
Added a Filesystem gauge
Added HTTP Auth and HTTP Digest authentication #302
Cleanup and minor fix for digest
Added name to the AUTHORS file