1.6.0

• The array of instances returned by load() now has the fixture name as key
• Added support for static factory methods to replace __construct
• Added a special __set property to define a custom setter for all properties
• Added support for @-references within faker provider calls e.g. <foo(@obj)>
• Added support for escaping @-signs to create literal strings starting with @, e.g. \@foo
• Fixed support for null variable references
• Fixed invalid invocation of private setters