Change to go1.6.1 and vendoring

Godeps/_workspace/src/github.com/yudai/hcl/lex.go

@@ -1,31 +0,0 @@
-package hcl
-
-import (
-	"unicode"
-)
-
-type lexModeValue byte
-
-const (
-	lexModeUnknown lexModeValue = iota
-	lexModeHcl
-	lexModeJson
-)
-
-// lexMode returns whether we're going to be parsing in JSON
-// mode or HCL mode.
-func lexMode(v string) lexModeValue {
-	for _, r := range v {
-		if unicode.IsSpace(r) {
-			continue
-		}
-
-		if r == '{' {
-			return lexModeJson
-		} else {
-			return lexModeHcl
-		}
-	}
-
-	return lexModeHcl
-}