Fix module resolution.

src/operations/index.ts

@@ -30,7 +30,7 @@ var ngResource       = require('angular-resource'),
 var balanceChartModule  = require('./balance-chart.component'),
     categoryChartModule = require('./category-chart.component');
 
-import accountModule from '../accounts/index';
+import accountModule from '@accountant/accounts';
 
 var OperationFactory = require('./operation.factory');
 var OperationConfig = require('./operation.config');