Added a new configuration option: defaultQueryHints, which allows to populate all queries by default set of hints.
Fix comment
Allow to use object as a hint value.
[DDC-3027] Avoid duplicated mapping using Embedded in MappedSuperclass
Adding PHP 5.6 and HHVM-nightly to build matrix
DDC-3123 - verifying that the UoW is not clearing extra inserts
DDC-3123 - the UoW should clear extra updates immediately
Merge pull request #1030 from doctrine/hotfix/DDC-3123-extra-updates-cleanup

DDC-3123 extra updates cleanup
Merge branch 'feature/default-query-hints' of https://github.com/Strate/doctrine2 into Strate-default-query-hints
Merge pull request #1023 from coma/DDC-3027

[DDC-3027] Avoid duplicated mapping using Embedded in MappedSuperclass
Ability to define custom functions with callback + tests
DDC-3123 - using `assertAttributeEmpty` (with message) instead of explicit reflection
Merge branch 'hotfix/DDC-3123-test-assertion-simplification'
Initial work for efficient counting on criteria
Remove useless dependency
Use inner collection count if initialized
Also add efficient count for Persistent collection
Add tests
Update to latest cache API
Add missing methods to the mock