[MERGE] osv_memory removed, merged into database-backed Model/TransientModel

openerp/__init__.py

openerp/addons/base/ir/ir_model.py

openerp/addons/base/ir/ir_rule.py

openerp/addons/base/ir/osv_memory_autovacuum.py

openerp/addons/base/res/res_currency.py

openerp/addons/base/test/base_test.yml

openerp/modules/loading.py

openerp/modules/module.py

openerp/modules/registry.py

openerp/osv/expression.py

openerp/osv/fields.py

openerp/osv/orm.py

openerp/osv/osv.py

openerp/tools/yaml_import.py