Code cleanup

app/src/handlers/confighandler.cpp

@@ -45,11 +45,6 @@ QJsonObject ConfigHandler::getAppConfigInstallTypes()
     return appConfigInstallTypes_;
 }
 
-QJsonObject ConfigHandler::getAppConfigFeaturedProviders()
-{
-    return appConfig_.get("featured_providers");
-}
-
 QJsonObject ConfigHandler::getUsrConfigApplication()
 {
     return usrConfig_.get("application");

app/src/handlers/confighandler.h

@@ -15,7 +15,6 @@ public:
 public slots:
     QJsonObject getAppConfigApplication();
     QJsonObject getAppConfigInstallTypes();
-    QJsonObject getAppConfigFeaturedProviders();
 
     QJsonObject getUsrConfigApplication();
     bool setUsrConfigApplication(const QJsonObject &object);

app/src/handlers/itemhandler.h

@@ -29,7 +29,7 @@ signals:
 public slots:
     QJsonObject metadataSet() const;
 
-    void download(const QString &url, const QString &installType, const QString &providerKey, const QString &contentId);
+    void download(const QString &url, const QString &installType, const QString &providerKey = "", const QString &contentId = "");
     void uninstall(const QString &itemKey);
 
 private slots: