L2J Server

I have seen this thing about milestones in the trac timeline.

What are these milestones ? I see nothing about them anywhere...

was it really necassary to make a topic about it?
http://en.wikipedia.org/wiki/Milestone_ ... anagement)

they are like cookies

Ooooook....

This still gives me no clue to what I should select from the 3 available when I want to post a new ticket. What is T2.4 Gracia Epilogue, what is Milestone 2 and Milestone 4 ?

don't select it at all