dependencies are only dependencies of unit tests

.travis.yml

@@ -1,14 +1,9 @@
 language: go
 go:
  - 1.2
-before_script::
- - go get -u github.com/google/cadvisor
+before_script:
  - go get github.com/stretchr/testify/mock
- - go get github.com/docker/libcontainer/cgroups
- - go get github.com/docker/libcontainer/cgroups/fs
- - go get github.com/fsouza/go-dockerclient
  - go get github.com/kr/pretty
- - go get github.com/dotcloud/docker/nat
 script:
  - go test -v -race github.com/google/cadvisor/container
  - go test -v -race github.com/google/cadvisor/info