code: function parseLineGeometry (coordinates) {
  		var lineWkt = [];
  		for (var i = 0; i < coordinates.length; i++) {
  			lineWkt.push(parsePointGeometry(coordinates[i]));
  		}
  		return lineWkt.join(', ');
  	}
docs: /*
  Returns string containing the coordinates of a line geometry. Breaks coordinates array into single
  latitude-/longitude pairs and uses parsePointGeometry to parse node.