* export of marker data
fixed elevation in burgs and cells export
fixed population in cells export
* exporting type (island, lake, etc.) as well now
* bugfix in burgs export
* added geographic data to burgs CSV export
* fixed projection problems in export
added cell -> geojson export
added a QGIS example style
* adding routes data
* adding river data
* added PHP script to add random details to cells.