use server slogan on every occurrence

src/main/java/com/owncloud/android/ui/activity/FolderPickerActivity.java

@@ -54,6 +54,7 @@ import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.ui.fragment.OCFileListFragment;
 import com.owncloud.android.utils.AnalyticsUtils;
 import com.owncloud.android.utils.DataHolderUtil;
+import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.ErrorMessageAdapter;
 
 import java.util.ArrayList;
@@ -103,7 +104,7 @@ public class FolderPickerActivity extends FileActivity implements FileFragment.C
         if (getIntent().getStringExtra(EXTRA_ACTION) != null) {
             caption = getIntent().getStringExtra(EXTRA_ACTION);
         } else {
-            caption = getString(R.string.default_display_name_for_root_folder);
+            caption = DisplayUtils.getDefaultDisplayNameForRootFolder();
         }
         getSupportActionBar().setTitle(caption);
 

src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -1315,7 +1315,7 @@ public class OCFileListFragment extends ExtendedListFragment implements OCFileLi
                     setTitle(R.string.drawer_item_shared);
                     break;
                 default:
-                    setTitle(R.string.default_display_name_for_root_folder);
+                    setTitle(DisplayUtils.getDefaultDisplayNameForRootFolder());
                     break;
             }
         }
@@ -1377,7 +1377,7 @@ public class OCFileListFragment extends ExtendedListFragment implements OCFileLi
         menuItemAddRemoveValue = MenuItemAddRemove.ADD_GRID_AND_SORT_WITH_SEARCH;
         if (getActivity() != null) {
             getActivity().invalidateOptionsMenu();
-            setTitle(R.string.default_display_name_for_root_folder);
+            setTitle(DisplayUtils.getDefaultDisplayNameForRootFolder());
         }
 
         getActivity().getIntent().removeExtra(OCFileListFragment.SEARCH_EVENT);
@@ -1540,6 +1540,17 @@ public class OCFileListFragment extends ExtendedListFragment implements OCFileLi
         });
     }
 
+    private void setTitle(@StringRes final String title) {
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (getActivity() != null && ((FileDisplayActivity) getActivity()).getSupportActionBar() != null) {
+                    ((FileDisplayActivity) getActivity()).getSupportActionBar().setTitle(title);
+                }
+            }
+        });
+    }
+
     @Override
     public void onStart() {
         super.onStart();