Add/enable codemirror's javascript-lint using jshint, and fix a few things.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4248 ed5197a5-7fde-0310-b194-c3ffbd925b24

apps/ssb/emojis.js

@@ -79,7 +79,7 @@ export function picker(callback, anchor) {
 					emoji.onclick = function() {
 						callback(entry);
 						cleanup();
-					}
+					};
 					emoji.title = entry.name;
 					emoji.appendChild(document.createTextNode(entry.emoji));
 					list.appendChild(emoji);