[Merkaartor] Merkaartor 0.15.2 released

[Chris Browet]

> would have stopped working here. It looks like "updating virtuals" takes
> longer with every download (pretty obvious with such a large number of

Unfortunately, each download refreshes the virtual nodes of each way
right now. It can definitely be optimized further, but I was afraid of
breaking something else doing more profound rework.
The most important is that it doesn't freeze anymore :-)

> Thanks a lot for the fast fixes!

You're welcome.
- Chris -