v1.40

- PHP7 compliancy !
- option added in task form to disable notification by email
- you can now open task from the summary under the planning (click on start date)
- new design for notification emails
- emails now contain link to open the task
- new menu with statistics : charts for users and projects, showing workload/charge assigned. new charts/stats will come soon
- new module : "my dashboard", allow you to see your task in list mode
- new right : you can define which specific people a user can see in the planning
- many small improvements in interfaces and design
- small bug fixes