wip: mark items as the user scrolls past them (#62)

src/main/webapp/templates/settings.html

@@ -33,6 +33,13 @@
 									Show social sharing buttons
 								</label>
 							</div>
+							<div class="control-group">
+								<label class="checkbox">
+									<input type="checkbox" name="scrollMarks"
+										ng-model="settings.scrollMarks" />
+									In expanded view, scrolling through entries mark them as read
+								</label>
+							</div>
 						</div>
 					</div>
 					<div class="tab-pane" id="custom-css">