[IMP] Tax chart by wizard: * the menuitem Accounting \ Chart \ Chart of taxes...

[IMP] Tax chart by wizard:     * the menuitem Accounting \ Chart \ Chart of taxes, have to ask for a period, by default filled with the current period. Then opening the chart of tax using that period in context to have the sum period and sum years completed. It should also ask if we want to include the draft account moves or not

    * the company_id field should be hidden in that chart, if the user doesn't have the useabilty / multi company group

    * the chart should display the period sum before the year sum

bzr revid: mra@mra-laptop-20100827103013-ppj8y6loadpw8oz4