CC-2518: Auto install script for manual install

- install dir is renamed to install_minimal
- virtualenv command is moved to install script.
- need more work on install_full part

install_minimal/upgrades/airtime-1.7.0/airtime-upgrade.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * @package Airtime
+ * @subpackage StorageServer
+ * @copyright 2010 Sourcefabric O.P.S.
+ * @license http://www.gnu.org/licenses/gpl.txt
+ */
+
+require_once(dirname(__FILE__).'/../../include/AirtimeIni.php');
+require_once(dirname(__FILE__).'/../../include/AirtimeInstall.php');
+
+AirtimeIni::CreateIniFiles();
+AirtimeIni::UpdateIniFiles();
+
+echo PHP_EOL."*** Updating Database Tables ***".PHP_EOL;
+AirtimeInstall::MigrateTablesToVersion(__DIR__, '20110402164819');
+
+echo PHP_EOL."*** Updating Pypo ***".PHP_EOL;
+system("python ".__DIR__."/../../../python_apps/pypo/install/pypo-install.py");
+
+echo PHP_EOL."*** Recorder Installation ***".PHP_EOL;
+system("python ".__DIR__."/../../../python_apps/show-recorder/install/recorder-install.py");
+