Add go vet back and cleanup travis file.

.travis.yml

@@ -5,11 +5,13 @@ go:
 install:
   - go get -d -t -v ./...
   - go get -v code.google.com/p/go.tools/cmd/cover
-  - go get github.com/GeertJohan/fgt
-  - go get github.com/golang/lint/golint
+  - go get -v code.google.com/p/go.tools/cmd/vet
+  - go get -v github.com/GeertJohan/fgt
+  - go get -v github.com/golang/lint/golint
 script:
   - export PATH=$PATH:$HOME/gopath/bin
-  - fgt golint *.go
+  - go vet
+  - fgt golint .
   - go test -v -covermode=count -coverprofile=profile.cov
 after_success:
   - go get -v github.com/mattn/goveralls