Access level of [private final List<String> images;](https://github.com/lawloretienne/ImageGallery/blob/1459b8e70fa0261da601652c3cbb380ace08e00c/library/src/main/java/com/etiennelawlor/imagegallery/library/adapters/ImageGalleryAdapter.java#L22) could be protected so anyone could extend Adapter and add or remove items in Image list.
Access level of private final List images; could be protected so anyone could extend Adapter and add or remove items in Image list.