CS fixes
Add example use of repositoryClass in YAML
Update annotations-reference.rst

@JoinTable because of mapping defaults does NOT have required attributes. Updated annotations reference to show them as optional.
Merge pull request #836 from Dragonrun1/master

Update annotations-reference.rst
Merge pull request #834 from carlosbuenosvinos/patch-1

Add example use of repositoryClass in YAML
Spelling fix
Spelling fix
Merge pull request #839 from flack/patch-3

Spelling fix
Merge pull request #838 from flack/patch-2

Spelling fix
Add missing link to batch processing chapter
Add 2.4 branch [ci skip]
Make tests forward compatible with DBAL 2.5
Merge pull request #797 from peterkokot/patch-1

CS fixes
Add ability to test same parameter name for multiple values.
Event listener to programmatically attach entity listeners.
Documentation about how to use INSANCE OF in inheritance
Changed logic to allow joining games, and becoming friends

Added Spacing
Merge pull request #851 from naitsirch/doc/instance_of

Documentation about how to use INSTANCE OF in inheritance
Version 2.5.0-DEV
fix relative path to doctrine/common