Add support for multi-line msgid

gotext_test.go

@@ -32,8 +32,8 @@ func TestGettersSetters(t *testing.T) {
 func TestPackageFunctions(t *testing.T) {
 	// Set PO content
 	str := `
-msgid ""
-msgstr ""
+# msgid ""
+# msgstr ""
 # Initial comment
 # Headers below
 "Language: en\n"
@@ -79,7 +79,7 @@ msgstr "Some random translation in a context"
 msgid "More"
 msgstr "More translation"
 
-    `
+	`
 
 	// Create Locales directory on default location
 	dirname := path.Clean("/tmp" + string(os.PathSeparator) + "en_US")
@@ -157,7 +157,7 @@ msgstr[0] "This one is the singular: %s"
 msgstr[1] "This one is the plural: %s"
 msgstr[2] "And this is the second plural form: %s"
 
-    `
+	`
 
 	// Create Locales directory on default location
 	dirname := path.Clean(library + string(os.PathSeparator) + "en_US")