Added Greek Language

Signed-off-by: George Drakakis <lolly@lollypop.gr>

application/language/gr/pagination.php

@@ -0,0 +1,19 @@
+<?php 
+
+return array(
+
+	/*
+	|--------------------------------------------------------------------------
+	| Pagination Language Lines
+	|--------------------------------------------------------------------------
+	|
+	| The following language lines are used by the paginator library to build
+	| the pagination links. You're free to change them to anything you want.
+	| If you come up with something more exciting, let us know.
+	|
+	*/
+
+	'previous' => '&laquo; Προηγούμενο',
+	'next'     => 'Επόμενο &raquo;',
+
+);