Added functions dbIdFromExtId(self, ExtId, model, mapModel) and def title_row(self, limits, wksht)

On branch master
Changes to be committed:

	modified:   models/OErpModel.py
New module handlers for res.partner.bank and res.partner.bank.type

On branch master
Changes to be committed:

	new file:   models/ResPartnerBank.py
	new file:   models/ResPartnerBankType.py