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.
More optimizations around hydrators. Pretty much same performance, just better memory footprint (-0.25MB).
Readability update to hydrators.
created test case to reproduce error
fixed bug
DDC-3103 - minor CS fixes/adjustments
Merge branch 'hotfix/DDC-3103-#1020-serialize-isEmbedded-in-class-metadata'

Close #1020
The proxy factory always expects non-null identifier values
[DDC-3027] Avoid duplicated mapping using Embedded in MappedSuperclass
Removed duplicate entry in documentation TOC.
Merge pull request #1025 from josemalonsom/remove-duplicate-entry-in-toc

Removed duplicate entry in documentation TOC.
Remove some redundant clauses
Merge pull request #1026 from flack/patch-5

Remove some redundant clauses
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