Merge branch 'master' into 'master'

Scroll to top on category change

Scroll to the top of the available app list when changing categories.
See: https://gitlab.com/fdroid/fdroidclient/issues/7

src/org/fdroid/fdroid/views/fragments/AvailableAppsFragment.java

@@ -103,6 +103,7 @@ public class AvailableAppsFragment extends AppListFragment implements
         categorySpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+                getListView().setSelection(0);
                 setCurrentCategory(categories.get(pos));
             }
             @Override