Check that gofmt has been run

linter-fast.json

@@ -11,6 +11,7 @@
         "misspell",
         "errcheck",
         "vet",
+	"gofmt",
         "goconst"
     ]
 }

linter.json

@@ -17,6 +17,7 @@
         "errcheck",
         "vet",
         "megacheck",
+	"gofmt",
         "goconst"
     ]
 }