[IMP] project : move all fields planned_hours, effective_hours,
                    total_hours, progress_rate and etc for project.project and project.task in project
                [IMP] project & project_timesheet : project_task_work remove object and improve
                    everything related project.project, project.task
                [IMP] project_issue : move fields progress for project.issue in project_issue_sheet with all dependancy.
                [IMP] project_issue_sheet : add dependancy module project_timesheet.
                [IMP] analytic : set user_id defaults value fix.
                [IMP]: inherit report class  report.project.task.user in project_timesheet.