v0.3.2

• Fill in grey roads without bicycle access, see #236.
• Rework secured bicycle parking icon, see #228.
• More values for ramps in stairs taken into account, see #248.
• gravel surface is now considered as ok for trekking bikes, see #242.
• Fix an issue where non-latin characters might not be rendered for text
  in bold or italic fonts, see #241.
• Render man_made=water_tap + drinking_water=yes as a drinking water
  point, see #244.
• Bugfix: fix missing oneway arrow on dedicated cycleway / path / footway,
  see #231.
• Rework some icons, change color to emphasize bicycle POIs (see #169, #207
  and #185).
• Pedestrian areas are now rendered in gray.
• Fix quality surface tag overloading: smoothness > tracktype > surface
  (see #243).
• Render cycleways in tunnel, see #234.
• Fix z_order value for bridges, ensure cycleways are always on top of
  the main road on bridges. See #192.
• Building heights (pseudo 3D effect) was badly computed in mod_tile. Moving
  away from this algorithm and simply rendering them as polygons with
  contours now, see #212.
• Render man_made=monitoring_station + monitoring:bicycle=yes, see #246.
• Fix forest tree icons being rendered on top of buildings. See #223.
• Render aerialway. See #256.
• Drop road shields and place the ref of the roads along them. Fix #197.
• Render motorways where cycling is allowed in very pale red. Fix #203.