added golint dependecy to travis-ci.yml

.gitlab-ci.yml

@@ -4,6 +4,7 @@ stages:
 - test
 
 before_script:
+- go get -u golang.org/x/lint/golint
 - go get -u github.com/kardianos/govendor
 - mkdir -p /go/src/github.com/partitio
 - cp -r $CI_PROJECT_DIR /go/src/github.com/partitio/gonextcloud

monitoring.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 )
 
+//Monitoring return nextcloud monitoring statistics
 func (c *Client) Monitoring() (*types.Monitoring, error) {
 	res, err := c.baseRequest(routes.monitor, "", "", nil, http.MethodGet)
 	if err != nil {