Minor comment changes
Merge branch 'devel' of github.com:paolodoz/timesheet into devel
Fix error while searching project responsibles to notify
Fixed search_approvals on approved
Relax permissions for account users
Added required projects_id for search_approvals API
Fixed display of rejected expences
Added more test for approval flows
Merge branch 'devel' of github.com:paolodoz/timesheet into devel