Taxonomy: Add a "delete" button on term edit page.

Add a 'delete' link next to the update button on the term edit screen so you can delete a term while you are reviewing it's details. 

Props cklosows, bradt, ocean90, johnbillion, DrewAPicture, ryan, MatheusGimenez, maguiar.
Fixes #9777.



git-svn-id: https://develop.svn.wordpress.org/trunk@40655 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/common.css

@@ -874,7 +874,8 @@ hr {
 .submitbox .submitdelete,
 #media-items a.delete,
 #media-items a.delete-permanently,
-#nav-menu-footer .menu-delete {
+#nav-menu-footer .menu-delete,
+#delete-link a.delete  {
 	color: #a00;
 }
 
@@ -890,7 +891,8 @@ span.required,
 .submitbox .submitdelete:hover,
 #media-items a.delete:hover,
 #media-items a.delete-permanently:hover,
-#nav-menu-footer .menu-delete:hover {
+#nav-menu-footer .menu-delete:hover,
+#delete-link a.delete:hover {
 	color: #dc3232;
 	border: none;
 }
@@ -911,6 +913,17 @@ span.required,
 	line-height: 28px;
 }
 
+#delete-link {
+	line-height: 28px;
+	vertical-align: middle;
+	text-align: left;
+	margin-left: 8px;
+}
+
+#delete-link a {
+	text-decoration: none;
+}
+
 #publishing-action {
 	text-align: right;
 	float: right;

src/wp-admin/css/edit.css

@@ -1092,6 +1092,17 @@ p.popular-tags a {
 	text-decoration: underline;
 }
 
+#edittag {
+	max-width: 800px;
+}
+
+.edit-tag-actions {
+	margin-top: 20px;
+	overflow: hidden;
+	padding: 10px;
+	margin-right: 10px;
+}
+
 /* Comments */
 
 .comment-php .wp-editor-area {
@@ -1348,6 +1359,10 @@ table.links-table {
 }
 
 @media screen and ( max-width: 782px ) {
+	.wp-core-ui .edit-tag-actions .button-primary {
+		margin-bottom: 0;
+	}
+
 	#post-body-content {
 		min-width: 0;
 	}