OpenXT 5.0.0

Merge pull request #1 from jean-edouard/add_license_to_task

[task] add missing license
LGTM. MIT being "default" and OE's license, it seems all right for a task.

OpenXT 4.0.0

Merge pull request #1 from jean-edouard/add_license_to_task

[task] add missing license
LGTM. MIT being "default" and OE's license, it seems all right for a task.