lint fixes for EC distributor, see #191

js/common/model/EnergyChunkDistributor.js

@@ -21,7 +21,6 @@ define( function( require ) {
   // modules
   var Bounds2 = require( 'DOT/Bounds2' );
   var energyFormsAndChanges = require( 'ENERGY_FORMS_AND_CHANGES/energyFormsAndChanges' );
-  var Random = require( 'DOT/Random' );
   var Vector2 = require( 'DOT/Vector2' );
 
   // constants
@@ -53,9 +52,6 @@ define( function( require ) {
   // speed used when positioning ECs using deterministic algorithms, in meters per second
   var EC_SPEED_DETERMINISTIC = 0.1;
 
-  // random number generator
-  var RANDOM = new Random();
-
   // a reusable 2D array of the energy chunks being redistributed, indexed by [sliceNum][ecNum]
   var energyChunks = new Array( MAX_SLICES );
 
@@ -408,7 +404,7 @@ define( function( require ) {
      * an order-N version of the distribution algorithm that uses a spiral to position the energy chunks
      * @param slices
      * @param dt
-     * @return {boolean}
+     * @returns {boolean}
      */
     updatePositions: function( slices, dt ) {