[IMP] form views: remove sheets in config forms

addons/account/account_view.xml

addons/crm/crm_view.xml

addons/crm_profiling/crm_profiling_view.xml

addons/fleet/fleet_view.xml

addons/hr_holidays/hr_holidays_view.xml

addons/hr_recruitment/hr_recruitment_view.xml

addons/lunch/lunch_view.xml

addons/membership/membership_view.xml

addons/mrp/mrp_view.xml

addons/point_of_sale/point_of_sale_view.xml

addons/procurement/procurement_view.xml

addons/product/product_view.xml

addons/resource/resource_view.xml

openerp/addons/base/res/res_bank_view.xml