put loading flag back in; readded click on denomination selection

app/package.json

@@ -67,4 +67,4 @@
     "node": ">=8"
   },
   "license": "MIT"
-}
+}

app/src/components/denomination/denomination.html

@@ -16,6 +16,6 @@
 
   <ion-item *ngFor="let unit of units">
     <ion-label color="dark">{{ unit }}</ion-label>
-    <ion-radio value="{{ unit }}"></ion-radio>
+    <ion-radio value="{{ unit }}" (click)="close()"></ion-radio>
   </ion-item>
 </ion-list>

app/src/providers/currency/currency.ts

@@ -17,12 +17,12 @@ export class CurrencyProvider {
   public factor: number = 1;
   private bitstamp: number;
   private kraken: number;
+  private loading: boolean;
 
   constructor(public http: Http, private api: ApiProvider) {
     // TODO Make this an API call
     this.defaultCurrency = 'BTC';
     this.currencySymbol = this.defaultCurrency;
-
   }
 
   public roundFloat(aFloat: number, decimalPlaces: number): number {
@@ -87,9 +87,11 @@ export class CurrencyProvider {
           } else if (currencyParsed.data.kraken) {
             this.factor = this.kraken = currencyParsed.data.kraken;
           }
+          this.loading = false;
         },
         (err) => {
-          console.log('err is', err);
+          this.loading = false;
+          console.error('err getting currency', err);
         }
       );
     } else if (currency === 'm' + this.defaultCurrency) {