It should be able to show label for bars and milestones.

**Default configuration**

- Subject
- Date

**The user can Begin of the insertionconfigureEnd of the insertion Begin of the deletion configueEnd of the deletion which Begin of the insertionlabelEnd of the insertion Begin of the deletion lableEnd of the deletion to show**

- Left
- Right
- In bar

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- If there is not enough space within the bar the label is added to the right.