Generate an org-mode TODO file with the equipment testing/calibration schedule

Generate an org-mode TODO file that contains a list of all the machine, previous test date, testing due date (as a SCHEDULED attribute).

org file would look something like

```org-mode
* Machine description
    SCHEDULED <YYYY-MM-DD> DEADLINE <YYYY_MM_DD +30d>
    :PROPERTIES:
    :MANUFACTURER:
    :MODEL:
    :LOCATION:
    :ROOM:
```