XmlList and XmlMap Namespace support

Adding support for namespace param for XmlList and XmlMap Metadata

@XmlList(entry="event", inline = true, namespace="http://mynamespace.net" )
XmlList and XmlMap Namespace support

Adding support for namespace param for XmlList and XmlMap Metadata

@XmlList(entry="event", inline = true, namespace="http://mynamespace.net" )
PHPUnit test

Added test with namespaced collection
Code style fix and new tests
Added xml_root_namespace on YAML reference
Merge pull request #299 from goetas/patch-2

Added xml_root_namespace on YAML reference
Unserialization of XML booleans
Exception message on boolean type
Merge pull request #302 from goetas/xmlbooleans

Unserialization of XML booleans
Merge branch 'master' of https://github.com/skler/serializer into namespace-impr
XML namespace handling in serialize/deserialize