Merge pull request #33 from mboersma/update-imports

chore(.travis.yml): update go tools and test targets

Author: mboersma

.travis.yml

@@ -5,15 +5,16 @@
 language: go
 
 go:
-    - 1.2
-    - 1.3
+    - 1.4
+    - 1.5
+    - tip
 
 matrix:
     fast_finish: true
 
 before_install:
-    - go get code.google.com/p/go.tools/cmd/vet
-    - go get code.google.com/p/go.tools/cmd/cover
+    - go get golang.org/x/tools/cmd/vet
+    - go get golang.org/x/tools/cmd/cover
     - go get github.com/golang/lint/golint
     - go get github.com/mattn/goveralls