Do not output hash on row

includes/CMB2_Field.php

@@ -883,12 +883,7 @@ public function render_field_callback() {
 
 		$this->peform_param_callback( 'before_row' );
 
-		printf(
-			"<div class=\"cmb-row %s\" data-fieldtype=\"%s\" data-hash=\"%s\">\n",
-			$this->row_classes(),
-			$this->type(),
-			$this->hash_id()
-		);
+		printf( "<div class=\"cmb-row %s\" data-fieldtype=\"%s\">\n", $this->row_classes(), $this->type() );
 
 		if ( ! $this->args( 'show_names' ) ) {
 			echo "\n\t<div class=\"cmb-td\">\n";

languages/cmb2.pot

@@ -4,11 +4,11 @@ msgid ""
 msgstr ""
 "Project-Id-Version: CMB2 2.3.0\n"
 "Report-Msgid-Bugs-To: http://wordpress.org/support/plugin/cmb2\n"
-"POT-Creation-Date: 2018-05-25 02:22:54+00:00\n"
+"POT-Creation-Date: 2018-05-25 03:19:53+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"PO-Revision-Date: 2018-5-24 2:22+240\n"
+"PO-Revision-Date: 2018-5-24 3:19+240\n"
 "Last-Translator: CMB2 Team [email protected]\n"
 "Language-Team: CMB2 Team [email protected]\n"
 "X-Generator: grunt-wp-i18n 0.4.9\n"
@@ -393,20 +393,20 @@ msgstr ""
 msgid "Invalid %1$s method: %2$s"
 msgstr ""
 
-#: includes/CMB2_Field.php:1301
+#: includes/CMB2_Field.php:1296
 msgid "Add Group"
 msgstr ""
 
-#: includes/CMB2_Field.php:1302
+#: includes/CMB2_Field.php:1297
 msgid "Remove Group"
 msgstr ""
 
-#: includes/CMB2_Field.php:1333 includes/CMB2_Field.php:1337
+#: includes/CMB2_Field.php:1328 includes/CMB2_Field.php:1332
 #: tests/test-cmb-field.php:237
 msgid "None"
 msgstr ""
 
-#: includes/CMB2_Field.php:1448
+#: includes/CMB2_Field.php:1443
 msgid "Sorry, this field does not have a cmb_id specified."
 msgstr ""