[Tile-serving] [osm2pgsql] Add cmake build scripts and appveyor.yml (#460)

[Rolf Eike Beer]

When you have configured (and maybe even built) the package and want to enable the tests:
```Shell
cd build
cmake -D BUILD_TESTS=On .
make
```

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/460#issuecomment-151621711
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20151027/24a40071/attachment.html>