adds PhpCollection handler
fixed exception message for invalid datetime
Merge pull request #21 from nickelc/master

Wrong exception message for parsing datetime
Wrapped DateTimeZone object around the timezone

Wrapped DateTimeZone object around the timezone when using the DateTime type.
Merge pull request #23 from colinmorelli/master

Fix DateTimeZone issue when using the DateTime type
[Builder] Add ability to include if metadata
Merge pull request #25 from vicb/ifmetadata

[Builder] Add ability to include if metadata
[Serializer] Misc cleanup
Merge pull request #27 from vicb/cleanup

[Serializer] Misc cleanup
Extract json specific logic from GenericSerializationVisitor
Merge pull request #29 from adrienbrault/generic-serialization-visitor-fix

Extract json specific logic from GenericSerializationVisitor
Fixed the serialization of pluralized form errors
Replaced some deprecated methods by their replacements
Fix typo

Everyone gets recipes wrong :)
Merge pull request #32 from inanimatt/patch-1

Fix typo
Merge pull request #31 from Incenteev/fix_form_errors

Fixed the serialization of pluralized form errors
passes context to handlers
fixes a bug involving proxies and custom type handlers
Rebase with current serializer code.
Manual merge