@Override
    public boolean isActive() {
        return Settings.isGCConnectorActive();
    }
Remove a cache from the favorites list.
<br>
This must not be called from the UI thread.

@param cache the cache to add
@return {@code true} if the cache was successfully added, {@code false} otherwise
main/src/main/java/cgeo/geocaching/connector/gc/GCConnector.java