0.0.3

1. hide prev or next button if there's no prev or next slide.
2. pagination slot e.g. <div class="pagination" slot="pagination"><span id="currentPages">?</span> / <span id="totalPages">?</span></div> as children of the web-component see also: test-pagination.html
3. wheel-navigation prop to disable wheel navigation

changelog: v0.0.2...v0.0.3