Enable users to edit the title of their own posts

This is one that seems to come up over-and-over again. I see prior ones have been closed or parked:

Wonder if this may have been captured under some other title/description as an idea when the above were closed. 

While this one is still open and somewhat related:

Either way, gets my vote (again)

Thanks @jscoup and @Scott Baldwin for your input!

As this is a recurring request, I have reopened the parked idea and merged the votes.