lp:~openerp-commiter/openobject-addons/dev-addons_account_asset

Here is account_asset module for v6, ported from extra_addons with this improvements:

* Depreciation method can be reused, new menu for methods
* Wizard to create assets and show the method to check what wants to apply
* New filter view for assets
* Asset field in invoice line will visible with asset check

There is something no yet decided about change in invoice line, if could be better list in selection widget, or let it as it works.