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/DoctrineMigrations/Version20110713161043.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration,
+    Doctrine\DBAL\Schema\Schema;
+
+class Version20110713161043 extends AbstractMigration
+{
+    public function up(Schema $schema)
+    {
+        //create cc_country table
+        $cc_country = $schema->createTable('cc_country');
+        
+        $cc_country->addColumn('isocode', 'string', array('length' => 3));
+        $cc_country->addColumn('name', 'string', array('length' => 255));
+        
+        $cc_country->setPrimaryKey(array('isocode'));
+        //end create cc_country table
+    }
+
+    public function down(Schema $schema)
+    {
+        $schema->dropTable('cc_country');
+    }
+}