Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/divi-builder/includes/builder/frontend-builder/i18n.php

@@ -0,0 +1,12 @@
+<?php
+// Add strings from i18n directory. Note: We don't handle subdirectories, but we should in the future.
+$i18n_files = glob( __DIR__ . '/i18n/*.php' );
+$strings    = array();
+
+foreach ( $i18n_files as $file ) {
+	$filename        = basename( $file, '.php' );
+	$key             = et_()->camel_case( $filename );
+	$strings[ $key ] = require $file;
+}
+
+return $strings;