models: `Wstm::PartnerFirm` embed `Wstm::PartnerFirm::Bank`, fix #4,
rename embeddeds fix #5
i18n: `partner_firm.yml` translationa related to [issue #4][#4]
views: `Wstm::PartnerFirm` partial `_show.haml` add tab for banks #4,
modify paths #5
views: `Wstm::PartnerFirm::Bank` CRUD, #4
views: `Wstm::PartnerFirm::Address` rearrange CRUD, #5
views: `Wstm::PartnerFirm::Person` rearrange CRUD, #5
views: `Wstm::PartnerFirm::Unit` rearrange CRUD, #5
update CHANGELOG
bump version v0.2.7.22
Merge branch 'feature/v0.2.7.22' into develop #4, #5