Introduce Greek.

resources/lang/el_GR/components.php

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * components.php
+ * Copyright (c) 2018 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+return [
+    // profile
+    'personal_access_tokens' => 'Τεκμήρια προσωπικής πρόσβασης',
+
+    // bills:
+    'not_expected_period'    => 'Δεν αναμένεται αυτή την περίοδο',
+    'not_or_not_yet'         => 'Όχι (ακόμη)',
+];