diff --git a/phinx/src/Phinx/Migration/Manager/Environment.php b/phinx/src/Phinx/Migration/Manager/Environment.php
deleted file mode 100644
index 43571ff..0000000
--- a/phinx/src/Phinx/Migration/Manager/Environment.php
+++ /dev/null
@@ -1,353 +0,0 @@
-<?php
-/**
- * Phinx
- *
- * (The MIT license)
- * Copyright (c) 2015 Rob Morgan
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated * documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * @package    Phinx
- * @subpackage Phinx\Migration\Manager
- */
-namespace Phinx\Migration\Manager;
-
-use Phinx\Db\Adapter\AdapterFactory;
-use Phinx\Db\Adapter\AdapterInterface;
-use Phinx\Migration\MigrationInterface;
-use Phinx\Seed\SeedInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class Environment
-{
-    /**
-     * @var string
-     */
-    protected $name;
-
-    /**
-     * @var array
-     */
-    protected $options;
-
-    /**
-     * @var OutputInterface
-     */
-    protected $output;
-
-    /**
-     * @var int
-     */
-    protected $currentVersion;
-
-    /**
-     * @var string
-     */
-    protected $schemaTableName = 'phinxlog';
-
-    /**
-     * @var AdapterInterface
-     */
-    protected $adapter;
-
-    /**
-     * Class Constructor.
-     *
-     * @param string $name Environment Name
-     * @param array $options Options
-     * @return Environment
-     */
-    public function __construct($name, $options)
-    {
-        $this->name = $name;
-        $this->options = $options;
-    }
-
-    /**
-     * Executes the specified migration on this environment.
-     *
-     * @param MigrationInterface $migration Migration
-     * @param string $direction Direction
-     * @return void
-     */
-    public function executeMigration(MigrationInterface $migration, $direction = MigrationInterface::UP)
-    {
-        $startTime = time();
-        $direction = ($direction === MigrationInterface::UP) ? MigrationInterface::UP : MigrationInterface::DOWN;
-        $migration->setAdapter($this->getAdapter());
-
-        // begin the transaction if the adapter supports it
-        if ($this->getAdapter()->hasTransactions()) {
-            $this->getAdapter()->beginTransaction();
-        }
-
-        // Run the migration
-        if (method_exists($migration, MigrationInterface::CHANGE)) {
-            if ($direction === MigrationInterface::DOWN) {
-                // Create an instance of the ProxyAdapter so we can record all
-                // of the migration commands for reverse playback
-                $proxyAdapter = AdapterFactory::instance()
-                    ->getWrapper('proxy', $this->getAdapter());
-                $migration->setAdapter($proxyAdapter);
-                /** @noinspection PhpUndefinedMethodInspection */
-                $migration->change();
-                $proxyAdapter->executeInvertedCommands();
-                $migration->setAdapter($this->getAdapter());
-            } else {
-                /** @noinspection PhpUndefinedMethodInspection */
-                $migration->change();
-            }
-        } else {
-            $migration->{$direction}();
-        }
-
-        // commit the transaction if the adapter supports it
-        if ($this->getAdapter()->hasTransactions()) {
-            $this->getAdapter()->commitTransaction();
-        }
-
-        // Record it in the database
-        $this->getAdapter()->migrated($migration, $direction, date('Y-m-d H:i:s', $startTime), date('Y-m-d H:i:s', time()));
-    }
-
-    /**
-     * Executes the specified seeder on this environment.
-     *
-     * @param MigrationInterface $migration Migration
-     * @param string $direction Direction
-     * @return void
-     */
-    public function executeSeed(SeedInterface $seed)
-    {
-        $startTime = time();
-        $seed->setAdapter($this->getAdapter());
-
-        // begin the transaction if the adapter supports it
-        if ($this->getAdapter()->hasTransactions()) {
-            $this->getAdapter()->beginTransaction();
-        }
-
-        // Run the seeder
-        if (method_exists($seed, SeedInterface::RUN)) {
-            $seed->run();
-        }
-
-        // commit the transaction if the adapter supports it
-        if ($this->getAdapter()->hasTransactions()) {
-            $this->getAdapter()->commitTransaction();
-        }
-    }
-
-    /**
-     * Sets the environment's name.
-     *
-     * @param string $name Environment Name
-     * @return Environment
-     */
-    public function setName($name)
-    {
-        $this->name = $name;
-        return $this;
-    }
-
-    /**
-     * Gets the environment name.
-     *
-     * @return string
-     */
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    /**
-     * Sets the environment's options.
-     *
-     * @param array $options Environment Options
-     * @return Environment
-     */
-    public function setOptions($options)
-    {
-        $this->options = $options;
-        return $this;
-    }
-
-    /**
-     * Gets the environment's options.
-     *
-     * @return array
-     */
-    public function getOptions()
-    {
-        return $this->options;
-    }
-
-    /**
-     * Sets the console output.
-     *
-     * @param OutputInterface $output Output
-     * @return Environment
-     */
-    public function setOutput(OutputInterface $output)
-    {
-        $this->output = $output;
-        return $this;
-    }
-
-    /**
-     * Gets the console output.
-     *
-     * @return OutputInterface
-     */
-    public function getOutput()
-    {
-        return $this->output;
-    }
-
-    /**
-     * Gets all migrated version numbers.
-     *
-     * @return array
-     */
-    public function getVersions()
-    {
-        return $this->getAdapter()->getVersions();
-    }
-
-    /**
-     * Get all migration log entries, indexed by version number.
-     *
-     * @return array
-     */
-    public function getVersionLog()
-    {
-        return $this->getAdapter()->getVersionLog();
-    }
-
-    /**
-     * Sets the current version of the environment.
-     *
-     * @param int $version Environment Version
-     * @return Environment
-     */
-    public function setCurrentVersion($version)
-    {
-        $this->currentVersion = $version;
-        return $this;
-    }
-
-    /**
-     * Gets the current version of the environment.
-     *
-     * @return int
-     */
-    public function getCurrentVersion()
-    {
-        // We don't cache this code as the current version is pretty volatile.
-        // TODO - that means they're no point in a setter then?
-        // maybe we should cache and call a reset() method everytime a migration is run
-        $versions = $this->getVersions();
-        $version = 0;
-
-        if (!empty($versions)) {
-            $version = end($versions);
-        }
-
-        $this->setCurrentVersion($version);
-        return $this->currentVersion;
-    }
-
-    /**
-     * Sets the database adapter.
-     *
-     * @param AdapterInterface $adapter Database Adapter
-     * @return Environment
-     */
-    public function setAdapter(AdapterInterface $adapter)
-    {
-        $this->adapter = $adapter;
-        return $this;
-    }
-
-    /**
-     * Gets the database adapter.
-     *
-     * @return AdapterInterface
-     */
-    public function getAdapter()
-    {
-        if (isset($this->adapter)) {
-            return $this->adapter;
-        }
-        if (isset($this->options['connection'])) {
-            if (!($this->options['connection'] instanceof \PDO)) {
-                throw new \RuntimeException('The specified connection is not a PDO instance');
-            }
-
-            $this->options['adapter'] = $this->options['connection']->getAttribute(\PDO::ATTR_DRIVER_NAME);
-        }
-        if (!isset($this->options['adapter'])) {
-            throw new \RuntimeException('No adapter was specified for environment: ' . $this->getName());
-        }
-
-        $adapter = AdapterFactory::instance()
-            ->getAdapter($this->options['adapter'], $this->options);
-
-        if (isset($this->options['wrapper'])) {
-            $adapter = AdapterFactory::instance()
-                ->getWrapper($this->options['wrapper'], $adapter);
-        }
-
-        if ($this->getOutput()) {
-            $adapter->setOutput($this->getOutput());
-        }
-
-        // Use the TablePrefixAdapter if table prefix/suffixes are in use
-        if ($adapter->hasOption('table_prefix') || $adapter->hasOption('table_suffix')) {
-            $adapter = AdapterFactory::instance()
-                ->getWrapper('prefix', $adapter);
-        }
-
-        $this->setAdapter($adapter);
-
-        return $adapter;
-    }
-
-    /**
-     * Sets the schema table name.
-     *
-     * @param string $schemaTableName Schema Table Name
-     * @return Environment
-     */
-    public function setSchemaTableName($schemaTableName)
-    {
-        $this->schemaTableName = $schemaTableName;
-        return $this;
-    }
-
-    /**
-     * Gets the schema table name.
-     *
-     * @return string
-     */
-    public function getSchemaTableName()
-    {
-        return $this->schemaTableName;
-    }
-}