User lighter green fill for golf=green

(closes #7101)

This also adds fill styles for the other light-green things like cemetaries
vineyards, etc.. For some reason they didn't have fill styles before so only
the strokes were being styled light green.

modules/svg/defs.js

@@ -118,6 +118,7 @@ export function svgDefs(context) {
                 ['forest_broadleaved', 'forest_broadleaved'],
                 ['forest_needleleaved', 'forest_needleleaved'],
                 ['forest_leafless', 'forest_leafless'],
+                ['golf_green', 'grass'],
                 ['grass', 'grass'],
                 ['landfill', 'landfill'],
                 ['meadow', 'grass'],

modules/svg/tag_pattern.js

@@ -30,7 +30,10 @@ var patterns = {
             { pattern: 'forest' } // same as 'leaf_type:mixed'
         ],
         grave_yard: 'cemetery',
-        grass: 'grass',
+        grass: [
+            { golf: 'green', pattern: 'golf_green' },
+            { pattern: 'grass' },
+        ],
         landfill: 'landfill',
         meadow: 'meadow',
         military: 'construction',