Fix users table migration, make notes nullable

Changelog

@@ -1,4 +1,5 @@
 2018-03-13 DariusIII
+	* Chg: Fix users table migration, make notes nullable
 	* Chg: Update fetchOmdbAPIProperties function - use null coalescing operator
 	* Chg: Update handling of data received from Trakt.tv in Movie class
 	* Chg: Update nesbot/carbon to latest version

database/migrations/2018_01_16_195548_create_users_table.php

@@ -47,7 +47,7 @@ class CreateUsersTable extends Migration {
 			$table->string('nzbvortex_api_key', 10)->nullable();
 			$table->string('nzbvortex_server_url')->nullable();
 			$table->string('userseed', 50);
-			$table->string('notes');
+			$table->string('notes')->nullable();
 			$table->string('cp_url')->nullable();
 			$table->string('cp_api')->nullable();
 			$table->string('style')->nullable();