icewukong

For example: ``` SET roads road1 OBJECT {"type": "LineString",coordinates": [[102.0, 0.0], [103.0, 1.0], [104.0,0.0],[105.0, 1.0]]},"properties": {"prop0": "value0","prop1": 0.0}} SET roads road2 OBJECT {"type": "LineString",coordinates": [[102.0, 0.0], [103.0, 1.0], [104.0,0.0],[105.0, 1.0]]},"properties":...