cdm: add hotkey to dismiss active article

help/3.php

@@ -17,6 +17,7 @@
 		<tr><td class='n'>S</td><td><?php echo __("Toggle published") ?></td></tr>
 		<tr><td class='n'>u</td><td><?php echo __("Toggle unread") ?></td></tr>
 		<tr><td class='n'>T</td><td><?php echo __("Edit tags") ?></td></tr>
+		<tr><td class='n'>D</td><td><?php echo __("In combined mode, dismiss article") ?></td></tr>
 		<tr><td class='n'>o</td><td><?php echo __("Open article in new window") ?></td></tr>
 		<tr><td class='n'>c n/c p</td><td><?php echo __("Mark articles below/above active one as read") ?></td></tr>
 		<tr><td class='n'>N/P</td><td><?php echo __("Scroll article content") ?></td></tr>

tt-rss.js

@@ -1005,6 +1005,11 @@ function hotkey_handler(e) {
 				return;
 			}
 
+			if (keycode == 68 && shift_key) { // shift-D
+				if (isCdmMode() && active_post_id) {
+					cdmDismissArticle(active_post_id);
+				}
+			}
 
 			if (keycode == 78 || keycode == 40) { // n, down
 				if (typeof moveToPost != 'undefined') {