Do not prefix paths with dot

Extra dot in front of paths like 'path' and 'fallbackPath' are not necessary and may cause unexpected errors.

utils/multires/generate.py

@@ -136,8 +136,8 @@ text.append('{')
 text.append('    "type": "multires",')
 text.append('    ')
 text.append('    "multiRes": {')
-text.append('        "path": "./%l/%s%y_%x",')
-text.append('        "fallbackPath": "./fallback/%s",')
+text.append('        "path": "/%l/%s%y_%x",')
+text.append('        "fallbackPath": "/fallback/%s",')
 text.append('        "extension": "' + extension[1:] + '",')
 text.append('        "tileResolution": ' + str(args.tileSize) + ',')
 text.append('        "maxLevel": ' + str(levels) + ',')