Merge pull request #345 from FriendsOfSymfony/fix/documentation

fixed missing hyperlink

Merge pull request #341 from FriendsOfSymfony/2.0

added documentation due to packagist issues

Merge pull request #290 from FriendsOfSymfony/cs-fixes

Normalize coding style to the whole project

Merge pull request #162 from zocimek/master

fixed data transformer for null values

Add a note that the documentation is currently being rewritten.

Merge pull request #130 from toinouu/patch-1

Update validation.xml

Merge pull request #64 from zocimek/master

Multiple recipients support

Merge pull request #66 from gimler/patch-1

fix #62