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
Merge pull request #596 from JeroenDeDauw/typefix

Fix type hint
Removing `composer.lock`, which is gitignored anyway
Merge pull request #572 from deeky666/fix-postgresql-reverse-engineering-quoted-tables

Fix reverse engineering quoted table names on PostgreSQL
Merge pull request #558 from deeky666/fix-sqlanywhere-default-values

Fix integer 0 default value reverse engineering on SQL Anywhere
Merge pull request #553 from deeky666/DBAL-843

[DBAL-843] Fix reverse engineering LOB type column types in MySQL
replace deprecated default value retrieval on PostgreSQL
drop default constraints before altering column type on SQL Server
Merge pull request #542 from deeky666/DBAL-825

[DBAL-825] Drop default constraints before altering column type on SQL Server
quote old column name in rename column SQL
Adding hhvm-nightly and PHP 5.6 to the build matrix
Travis doesn't need to manually upgrade HHVM in builds
Avoiding mocking `PDOException` as of sebastianbergmann/phpunit-mock-objects#169
Merge pull request #602 from doctrine/feature/hhvm-nightly-php-5.6

HHVM nightly and PHP 5.6 in builds
Properly instantiate var and fix spelling.
Merge pull request #584 from JeroenDeDauw/SQLServerPlatform

Properly instantiate var and fix spelling
Merge pull request #545 from deeky666/DBAL-835

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