fix filtering sequence names on PostgreSQL
fix reverse engineering LOB type column types in MySQL
fix integer 0 default value reverse engineering on SQL Anywhere
fix datetimetz type compatibility on SQL Anywhere versions < 12
fix FOR UPDATE SQL on SQL Anywhere
Lower case "order by" keyword causes wrong LIMIT query
Improved performance of BlobType & BinaryType
Fixed Configuration::getSQLLogger() return type
Merge pull request #567 from BenMorel/doc-fix

Fixed Configuration::getSQLLogger() return type
Removed unused imports and unnecessary FQCN
Merge pull request #568 from BenMorel/unused-imports

Removed unused imports and unnecessary FQCN
Fixed type and initialization value of $_nestTransactionsWithSavepoints
Merge pull request #569 from BenMorel/fix-type

Fixed type and initialization value of $_nestTransactionsWithSavepoints
fix reverse engineering quoted table names on PostgreSQL
Merge pull request #563 from stchr/master

Lower case "order by" keyword causes wrong LIMIT query on SQL Server
Merge pull request #555 from BenMorel/blob

Performance improvement on BlobType
Fixed the installation of HHVM nightly on Travis
Added new test WriteTest::testEmptyIdentityInsert().
add date arithmetic interval methods for seconds, minutes, weeks, quarters and years
Merge pull request #524 from josemalonsom/add-test-empty-identity-insert

Added new test WriteTest::testEmptyIdentityInsert().