code: function generateUsageStats( modules ) {
  	function getCamelCasedDepName( dep ) {
  		return dep
  			.split( '/' )
  			.map( function( part ) {
  				return _.camelCase( part );
  			} )
  			.join( '/' );
  	}
  	return Object.keys( modules ).reduce( function( target, moduleName ) {
  		var deps = modules[ moduleName ];
  		deps.forEach( function( dependency ) {
  			const camelCasedDepName = getCamelCasedDepName( dependency );
  			if ( ! target[ camelCasedDepName ] ) {
  				target[ camelCasedDepName ] = { count: 0 };
  			}
  			target[ camelCasedDepName ].count += 1;
  		} );
  		return target;
  	}, {} );
  }
docs: Given an object of modules with dependencies
  generate a stats object with the usage counts:
  {
  'A': { count: 2 },
  'B': { count: 10 }
  }
  @param {object} modules An object of modules with dependencies
  @returns {object} An object with the usage stats for each dependency