Merge pull request lukeraymonddowning#49 from lukeraymonddowning/mult…

…iple_pivot_attributes

Added support for multiple pivot attributes

Merge pull request lukeraymonddowning#48 from lukeraymonddowning/mult…

…iple_attributes

The `create`, `make` and `withAttributes` methods…

Poser now supports multiple relationships of the same type.

Merge pull request lukeraymonddowning#44 from lukeraymonddowning/auto…

…mated_creation

Automated `create` functionality added

Merge pull request lukeraymonddowning#43 from lukeraymonddowning/afte…

…r_creating_for_nested_relationships

`afterCreating` will now also work on related models.

Merge pull request lukeraymonddowning#39 from andreich1980/tests

Tests: step 1

Merge pull request lukeraymonddowning#36 from lukeraymonddowning/dire…

…ctories_to_namespaces

Directories to namespaces

Merge pull request lukeraymonddowning#33 from lukeraymonddowning/has_…

…relationship_support

Added the ability for Poser to understand and parse `has[Relationship…

Merge pull request lukeraymonddowning#27 from lukeraymonddowning/pr-18

Pr 18

Merge pull request lukeraymonddowning#25 from lukeraymonddowning/feat…

…ures/error-report-when-accessing-property-on-factory

Useful error message improvements