Updated Vendoring

It resolves issues #474 and #589 which were coming from libcompose,
as well as resolves #440 and #437 partially as `group_add` & `stop_grace_period`
are supported by libcompose now.

vendor/github.com/hashicorp/hcl/decoder.go

@@ -89,7 +89,7 @@ func (d *decoder) decode(name string, node ast.Node, result reflect.Value) error
 	switch k.Kind() {
 	case reflect.Bool:
 		return d.decodeBool(name, node, result)
-	case reflect.Float64:
+	case reflect.Float32, reflect.Float64:
 		return d.decodeFloat(name, node, result)
 	case reflect.Int, reflect.Int32, reflect.Int64:
 		return d.decodeInt(name, node, result)
@@ -143,7 +143,7 @@ func (d *decoder) decodeFloat(name string, node ast.Node, result reflect.Value)
 				return err
 			}
 
-			result.Set(reflect.ValueOf(v))
+			result.Set(reflect.ValueOf(v).Convert(result.Type()))
 			return nil
 		}
 	}

vendor/github.com/hashicorp/hcl/hcl/parser/parser.go

@@ -3,6 +3,7 @@
 package parser
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"strings"
@@ -36,6 +37,11 @@ func newParser(src []byte) *Parser {
 
 // Parse returns the fully parsed source and returns the abstract syntax tree.
 func Parse(src []byte) (*ast.File, error) {
+	// normalize all line endings
+	// since the scanner and output only work with "\n" line endings, we may
+	// end up with dangling "\r" characters in the parsed data.
+	src = bytes.Replace(src, []byte("\r\n"), []byte("\n"), -1)
+
 	p := newParser(src)
 	return p.Parse()
 }