Changes include:
- reorganisation (removed halos and shielded versions)
- export script for SVG, PNG, sprites and icon font - which also can add padding, halos, shields, colours etc.
- added icon font of Osmic
- added icons of castles, city gate, ice cream, watchtower, archeological site, subway entrance, water tower
- smaller versions of some icons
- icon improvements (lighthouse, caravan, butcher, etc)
- removed post box icon