[2.0] DDC-341 - Added Composite Model-Set and 3 tests, fixed two bugs in SqlWalker with Composite Key support

[2.0] DDC-484 - Fix reference to Doctrine\ORM\ORMException in ProxyException, added two unit-tests for missing tests of ProxyException throws

[2.0] Fixed and added some missing/wrong docblocks. Renamed Assigned to AssignedGenerator as scheduled to be renamed.

[2.0][DDC-354][DDC-425] Fixed. Encapsulated SQL logging better in the DBAL. Added binding types to DBAL mapping types as well as using these binding types in the persisters. Query and NativeQuery now support PDO binding types as well as DBAL mapping types when binding parameters.

[2.0] More fixes to EntityGenerator. Coding standard fixes and improved error reporting on invalid arguments provided.

[2.0][DDC-459] Moved Doctrine\ORM\AbstractQuery to Doctrine\ORM\Query\AbstractQuery, which is compatible with Doctrine Coding Standards

[2.0][DDC-458] Fixed issue with IN () support when providing numeric values separated by comma without spaces.

[2.0] DDC-239 - Added several new mapping validations for duplicate association/field and or column name definitions, and in combination with the discriminator column name.

[2.0] DDC-239 - Added several new mapping validations for duplicate association/field and or column name definitions, and in combination with the discriminator column name.

[2.0] DDC-407 - Add regression-test to fix that Scalar-Results are 1-based, Add ScalarResult with Scalar Field Hydration Test

[2.0] DDC-390 Fix SequenceGeneratorTest which wasnt testing anything before :-) Now showing that Sequence Generator works with allocation sizes larger than 1

[2.0] Improving EntityGenerated: added normal doc blocks above annotations(even if annotations aren't generated), adding type hinting, added generation of default values for properties