add todos for later

src/app.js

@@ -314,6 +314,7 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
 
   // ----------------- UniversalDApp -----------------
   var udapp = new UniversalDApp(registry.get('config').api)
+  // TODO: to remove when possible
   registry.put({api: udapp, name: 'udapp'})
   udapp.event.register('transactionBroadcasted', (txhash, networkName) => {
     var txLink = executionContext.txDetailsLink(networkName, txhash)
@@ -321,6 +322,7 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
   })
 
   var udappUI = new UniversalDAppUI(udapp, registry)
+  // TODO: to remove when possible
   registry.put({api: udappUI, name: 'udappUI'})
 
   // ----------------- Tx listener -----------------

src/universal-dapp.js

@@ -40,8 +40,11 @@ UniversalDApp.prototype.resetEnvironment = function () {
     this._addAccount('71975fbf7fe448e004ac7ae54cad0a383c3906055a65468714156a07385e96ce', '0x56BC75E2D63100000')
     executionContext.vm().stateManager.cache.flush(function () {})
   }
+  // TODO: most params here can be refactored away in txRunner
   this.txRunner = new TxRunner(this.accounts, {
+    // TODO: only used to check value of doNotShowTransactionConfirmationAgain property
     config: this.config,
+    // TODO: to refactor, TxRunner already has access to executionContext
     detectNetwork: (cb) => {
       executionContext.detectNetwork(cb)
     },