Extpubkey use correct coin (#396)

* The advanced-service calls weren't using the correct URL prefix based on the selected coin - they now do.

* advanced-service: simple improvement to the forming of URL prefix.

* Removed a console.log from advanced-service

* Bumped version.

Breeze.UI/package.json

 {
   "name": "BreezeWallet",
   "description": "Breeze Wallet: Stratis' dual-currency full block light wallet with a strong focus on privacy.",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "author": {
     "name": "Stratis Group",
     "email": "info@stratisplatform.com"

Breeze.UI/src/app/wallet/advanced/advanced.service.ts

@@ -24,27 +24,31 @@ export class AdvancedService {
     }
 
     public getExtPubKey(): Observable<string> {
-        const url = `${this.urlPrefix}extpubkey?WalletName=${this.walletName}&AccountName=${this.accountName}`;
+        const url = this.makeUrl(`extpubkey?WalletName=${this.walletName}&AccountName=${this.accountName}`);
         return this.httpClient.get(url).map(x => x.toString());
     }
 
     public generateAddresses(count: number): Observable<string[]> {
-        const url = `${this.urlPrefix}unusedaddresses?WalletName=${this.walletName}&AccountName=${this.accountName}&Count=${count}`;
+        const url = this.makeUrl(`unusedaddresses?WalletName=${this.walletName}&AccountName=${this.accountName}&Count=${count}`);
         return this.httpClient.get(url).map(x => this.processAddresses(x));
     }
 
     public resyncFromDate(date: Date): Observable<any> {
         date = new Date(date.getFullYear(), date.getMonth(), date.getDate()); //<- Strip any time values
-        const url = `${this.urlPrefix}syncfromdate`;
+        const url = this.makeUrl('syncfromdate');
         const data = JSON.stringify(new dateRequest(date));
         return this.httpClient.post(url, data, {headers: this.headers}).map((x: Response) => x);
     }
 
     private processAddresses(response: any): string[] {
-        let addresses = new Array<string>();
+        const addresses = new Array<string>();
         for (const address of response) {
             addresses.push(address);
         } 
         return addresses;
     }
+
+    private makeUrl(urlPostfix: string): string {
+        return `${this.urlPrefix}${urlPostfix}`;
+    }
 }