Removing incompatible Go 1.1 and making sure that

`golint` properly fails the job when finding an error

Author: Rican7

.travis.yml

@@ -1,6 +1,5 @@
 language: go
 go:
-    - 1.1
     - 1.2
     - 1.3
     - tip
@@ -20,7 +19,7 @@ script:
     - errors=$(gofmt -l .); echo $errors; (exit $([ "$errors" == "" ]))
 
     # Lint
-    - golint ./...
+    - errors=$(golint ./...); echo $errors; (exit $([ "$errors" == "" ]))
 
     # Run tests
     - go test -v ./...