[FIX]hr_timesheet_sheet: report, the join clause of the view was wrong, account_analytic_line is join with hr_timesheet_sheet_sheet thanks to the sheet_id (hat.sheet_id=htss.id), not with the line_id (hat.line_id=htss.id)
[FIX]hr_timesheet_sheet: remove useless css rule, which had the effect of erasing the half timesheet weekly input on ie.