Fix name resolution in Systemd systems
Change the interface of CanHandle to return error information.
Fix misunderstanding about when CanHandle fails.
Decapatalise fmt.Errorf error messages.
Change error to warning during handling check.
Merge pull request #257 from vmarmol/travis

Remove build from Travis install.
Squashed commit of the following:

commit 6bf9fe89f638aa1c5f29bd03168311e2097fc8ad
Author: Satnam Singh <satnam@google.com>
Date:   Fri Sep 26 10:23:16 2014 -0700

    Change error to warning during handling check.

commit c58090718309247ae3edd561a7e76d612acbd966
Author: Satnam Singh <satnam@google.com>
Date:   Fri Sep 26 10:21:41 2014 -0700

    Decapatalise fmt.Errorf error messages.

commit 3ecc5745d60b49b0b9b2573684cd27f34364cf3e
Author: Satnam Singh <satnam@google.com>
Date:   Fri Sep 26 10:19:15 2014 -0700

    Fix misunderstanding about when CanHandle fails.

commit adce0c5433946613890c28eec68c8b7798a45633
Author: Satnam Singh <satnam@google.com>
Date:   Fri Sep 26 10:13:32 2014 -0700

    Change the interface of CanHandle to return error information.
Merge branch 'master' of github.com:satnam6502/cadvisor
Merge pull request #256 from satnam6502/master

Change the interface of CanHandle to return error information.
Typo
Merge pull request #259 from blakelapierre/typo

Typo
Merge pull request #220 from vmarmol/coreos

Fix name resolution in Systemd systems
cAdvisor 0.4.1 release.
Merge pull request #261 from vmarmol/release

cAdvisor 0.4.1 release.
Adding filesystem usage information to MachineInfo.
Filesystem stats are now per container. As of now, fs stats are reported only for the
root cgroup.
To make cadvisor detect all the disks, the rootfs of host needs to mounted
inside cadvisor.