Refactor address_spec; delete empty spec files
Refactor sponsor_type_spec
Refactor status_spec
Refactor province_spec
Refactor partner_spec & fix province factory
Refactor sponsor_spec
Refactor orphan_spec
Remove unnecessary parens
Restory province factory implementation
Extract setting default status & default start_date from Sponsor & Partner into Initializer module
Code review: Rename initializer methods
Fix bad tests for invalid date formats
Fix indent
Merge pull request #27 from NikitaAvvakumov/initializer_module

Extract default initializations into module
Merge pull request #25 from NikitaAvvakumov/refactor_model_specs

Refactor model specs