[FIX] Account: Cash register money in/out context issue fixed.
[FIX] Point Of Sale: Added Closing Subtotal in Cashbox lines.
[IMP] Improve cash register's cash control tab view & made it like pos
added difference field in cash control tab
[IMP] added sum attribute to subtotal_closing
[IMP] made total fields in cash register like pos
[Merged] lp:~openerp-dev/openobject-addons/trunk-cashcontrol--cha.
Merged Latest.
[IMP] account: remove added string from the fields
[IMP] account, pos: change help of fields
[MERGE] merge with lp:openobject-addons
[IMP] account, pos: change string Theoretical Balance to 'Computed Balance'
[IMP] account: change help string of field 'balance end'
[IMP] account: solve vertical alignment problem at cash register total
[IMP] account: solve missing currency symbol issue at cash register total
[IMP] account: made 'difference' small & 'computed balance' bold
[IMP] account: added classes to set marginn & get label bold
[IMP] account: added class 'oe_account_total' to get total in align
[IMP] account, pos: added string 'Closing Balance' to fields 'balance_end_real' & 'cash_register_balance_end_real'
[IMP] account, pos: added tooltip to field 'balance_end_real' & made other little change