fix netherlands

![image](https://cloud.githubusercontent.com/assets/31717/5562487/104d1c18-8df0-11e4-9c66-ad1991d336d7.png)

14.8m addresses. Existing CSV only has lat/lon, no street names--not sure why. Reran & update @ingalls' code, updated source to point at the new cached zipfile. 

There are a few countries like this, that require processing pre-conform (Poland and Spain come to mind). I might just make a new directory in the main openaddresses repo for these sorts of scripts, if that sounds alright.