Adding doctrine-dbal to composer.json and making it work just like doctrine command (from Doctrine ORM)

Add missing imports

Remove type hint template clutter

Minor cleanup in SchemaManagerFunctionalTestCase

Removed unused field

Remove ref to class that does not exist

Remove duplicate suggest section in composer.json

[DBAL-835] Quote old column name in rename column SQL

Properly instantiate var and fix spelling

HHVM nightly and PHP 5.6 in builds

[DBAL-825] Drop default constraints before altering column type on SQL Server

[DBAL-843] Fix reverse engineering LOB type column types in MySQL

Fix integer 0 default value reverse engineering on SQL Anywhere

Fix reverse engineering quoted table names on PostgreSQL

Fix type hint

Change weird way of adding an entry to SplObjectStorage

[DBAL-834] Fix order by with aggregate function(s) for limit/offset queries on SQL Server