Merge branch 'master' of github.com:aquasecurity/kubernetes-bench-security

.travis.yml

 language: go
 install: 
-  - go get github.com/joncalhoun/pipe
-  - go get github.com/fatih/color
-  - go get github.com/spf13/cobra
-  - go get github.com/spf13/viper
-  - go get gopkg.in/yaml.v2
+  - go get github.com/aquasecurity/kube-bench
 script:
   - go build -o kube-bench .