[Core] Map extractor now has a proper name.

Notice: update your scripts using the map tools, if you have
custom scripts.

* `ad` is now `map-extractor`
* `vmapExtractor` is now `vmap-extractor`
* `vmap_assembler` is now `vmap-assembler`
* `MoveMapGen` is now `mmap-generator`

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>