fix travis (new golint path) (#22)

* fix travis (new golint path)
* for now remove linting on Go 1.8 test run

Author: basvanbeek

.travis.yml

@@ -11,9 +11,9 @@ go:
 
 install:
   - go get -d -t ./...
-  - go get -u github.com/golang/lint/...
+  - if [[ ! $TRAVIS_GO_VERSION = 1.8* ]]; then go get -u golang.org/x/lint/golint ; fi
 
 script:
-  - golint ./...
+  - if [[ ! $TRAVIS_GO_VERSION = 1.8* ]]; then golint ./... ; fi
   - go vet ./...
   - go test -v -race -cover ./...